Q: Is 129,173 a Prime Number?
A: No, 129,173 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 129173 can be evenly divided by 1 11 11,743 and 129,173, with no remainder.
Since 129,173 cannot be divided by just 1 and 129,173, it is not a prime number.