Q: Is 18,718 a Prime Number?
A: No, 18,718 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 18718 can be evenly divided by 1 2 7 14 49 98 191 382 1,337 2,674 9,359 and 18,718, with no remainder.
Since 18,718 cannot be divided by just 1 and 18,718, it is not a prime number.