Q: Is 977,788 a Prime Number?
A: No, 977,788 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 977788 can be evenly divided by 1 2 4 7 14 28 47 94 188 329 658 743 1,316 1,486 2,972 5,201 10,402 20,804 34,921 69,842 139,684 244,447 488,894 and 977,788, with no remainder.
Since 977,788 cannot be divided by just 1 and 977,788, it is not a prime number.