Q: Is 163,972 a Prime Number?
A: No, 163,972 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 163972 can be evenly divided by 1 2 4 40,993 81,986 and 163,972, with no remainder.
Since 163,972 cannot be divided by just 1 and 163,972, it is not a prime number.