Q: Is 397,789 a Prime Number?
A: No, 397,789 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 397789 can be evenly divided by 1 7 56,827 and 397,789, with no remainder.
Since 397,789 cannot be divided by just 1 and 397,789, it is not a prime number.