Q: Is 778,997 a Prime Number?
A: No, 778,997 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 778997 can be evenly divided by 1 769 1,013 and 778,997, with no remainder.
Since 778,997 cannot be divided by just 1 and 778,997, it is not a prime number.