Q: Is 16,317 a Prime Number?
A: No, 16,317 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 16317 can be evenly divided by 1 3 7 9 21 37 49 63 111 147 259 333 441 777 1,813 2,331 5,439 and 16,317, with no remainder.
Since 16,317 cannot be divided by just 1 and 16,317, it is not a prime number.