Q: Is 253,409 a Prime Number?
A: No, 253,409 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 253409 can be evenly divided by 1 13 101 193 1,313 2,509 19,493 and 253,409, with no remainder.
Since 253,409 cannot be divided by just 1 and 253,409, it is not a prime number.