Q: Is 777,988 a Prime Number?
A: No, 777,988 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 777988 can be evenly divided by 1 2 4 17 34 68 289 578 673 1,156 1,346 2,692 11,441 22,882 45,764 194,497 388,994 and 777,988, with no remainder.
Since 777,988 cannot be divided by just 1 and 777,988, it is not a prime number.