Q: Is 420,989 a Prime Number?
A: No, 420,989 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 420989 can be evenly divided by 1 197 2,137 and 420,989, with no remainder.
Since 420,989 cannot be divided by just 1 and 420,989, it is not a prime number.