# Is 2009 a Prime Number?

Is 2009 a prime number? Numbers having only 2 factors, i.e. 1 and the number itself are known as prime numbers whereas numbers with more than 2 factors are known as composite. The answer to the question whether 2009 is a prime or composite is - * "2009 is a composite number."* Now, let us find out how and why is 2009 a prime number or a composite number?

**Is 2009 a prime number? -**No**Is 2009 a composite number? -**Yes**Prime Factors of 2009 -**7, 41**Factors of 2009 -**1, 7, 41, 49, 287, 2009**Is 2009 a perfect square? -**No

## Is 2009 a Prime Number?

No, 2009 is not a prime number. The number 2009 is divisible by 1, 7, 41, 49, 287, 2009. For a number to be classified as a prime number, it should have exactly two factors. Since 2009 has more than two factors, i.e. 1, 7, 41, 49, 287, 2009, it is not a prime number.

## Why is 2009 not a Prime Number?

To understand whether 2009 is prime or composite, it is important to find its factors.

**Factors of 2009:** 1, 7, 41, 49, 287, 2009

Since 2009 has more than 2 factors, we can say that 2009 is not a prime number.

## Is 2009 a Composite Number?

Yes, since 2009 has more than two factors i.e. 1, 7, 41, 49, 287, 2009. In other words, 2009 is a composite number because 2009 has more than 2 factors.

**Problem Statements: **

Is 2009 a Prime Number? | No |

Is 2009 a Composite Number? | Yes |

Multiples of 2009 | 2009, 4018, 6027, 8036, 10045, 12054, 14063, 16072, 18081, 20090 |

Is 2009 an Odd Number? | Yes |

Cube Root of 2009 | 12.618049 |

Is 2009 a Perfect Square? | No |

Is 2009 an Even Number? | No |

Is 2009 a Perfect Cube? | No |

Square Root of 2009 | 44.82187 |

Square of 2009 | 4036081 |

**Fun Facts: **

- 5 is the only prime number having the last digit as 5.
- A palindrome prime is a prime number that when read in reverse order results in the same number. Examples - 10601, 11311, 12421
- Numbers X and Y are said to be coprime if they have only one common factor that is 1.

**☛ Also Check: **

- Is 123 a Prime Number? - No
- Is 24 a Prime Number? - No
- Is 29 a Prime Number? - Yes
- Is 13 a Prime Number? - Yes
- Is 22 a Prime Number? - No
- Is 961 a Prime Number? - No
- Is 1111 a Prime Number? - No
- Is 467 a Prime Number? - Yes

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