Q: Is 616,993 a Prime Number?
A: No, 616,993 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 616993 can be evenly divided by 1 13 31 403 1,531 19,903 47,461 and 616,993, with no remainder.
Since 616,993 cannot be divided by just 1 and 616,993, it is not a prime number.