Q: Is 166,791 a Prime Number?
A: No, 166,791 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 166791 can be evenly divided by 1 3 53 159 1,049 3,147 55,597 and 166,791, with no remainder.
Since 166,791 cannot be divided by just 1 and 166,791, it is not a prime number.