Q: Is 397,443 a Prime Number?
A: No, 397,443 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 397443 can be evenly divided by 1 3 17 51 7,793 23,379 132,481 and 397,443, with no remainder.
Since 397,443 cannot be divided by just 1 and 397,443, it is not a prime number.