Q: Is 163,959 a Prime Number?
A: No, 163,959 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 163959 can be evenly divided by 1 3 31 41 43 93 123 129 1,271 1,333 1,763 3,813 3,999 5,289 54,653 and 163,959, with no remainder.
Since 163,959 cannot be divided by just 1 and 163,959, it is not a prime number.