Q: Is 778,989 a Prime Number?
A: No, 778,989 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 778989 can be evenly divided by 1 3 103 309 2,521 7,563 259,663 and 778,989, with no remainder.
Since 778,989 cannot be divided by just 1 and 778,989, it is not a prime number.