Q: Is 428,797 a Prime Number?
A: Yes, 428,797 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 428797 can be evenly divided by 1 and 428,797, with no remainder.
Since 428,797 can be divided by just 1 and 428,797, it is a prime number.