Q: Is 397,009 a Prime Number?
A: No, 397,009 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 397009 can be evenly divided by 1 47 8,447 and 397,009, with no remainder.
Since 397,009 cannot be divided by just 1 and 397,009, it is not a prime number.