Q: Is 9,009 a Prime Number?

A: No, 9,009 is not a prime number.

Why is 9,009 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 9009 can be evenly divided by 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1,001 1,287 3,003 and 9,009, with no remainder.

Since 9,009 cannot be divided by just 1 and 9,009, it is not a prime number.

Number	9,007	9,008	9,010	9,011
Prime?	yes	no	no	yes

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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