Q: Is 163,918 a Prime Number?
A: No, 163,918 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 163918 can be evenly divided by 1 2 41 82 1,999 3,998 81,959 and 163,918, with no remainder.
Since 163,918 cannot be divided by just 1 and 163,918, it is not a prime number.