Q: Is 163,973 a Prime Number?
A: Yes, 163,973 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 163973 can be evenly divided by 1 and 163,973, with no remainder.
Since 163,973 can be divided by just 1 and 163,973, it is a prime number.