Q: Is 129,809 a Prime Number?
A: No, 129,809 is 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 129809 can be evenly divided by 1 271 479 and 129,809, with no remainder.
Since 129,809 cannot be divided by just 1 and 129,809, it is not a prime number.