Q: Is 423,917 a Prime Number?
A: No, 423,917 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 423917 can be evenly divided by 1 13 32,609 and 423,917, with no remainder.
Since 423,917 cannot be divided by just 1 and 423,917, it is not a prime number.