Q: Is 18,488 a Prime Number?
A: No, 18,488 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 18488 can be evenly divided by 1 2 4 8 2,311 4,622 9,244 and 18,488, with no remainder.
Since 18,488 cannot be divided by just 1 and 18,488, it is not a prime number.