Q: Is 515,377 a Prime Number?
A: Yes, 515,377 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 515377 can be evenly divided by 1 and 515,377, with no remainder.
Since 515,377 can be divided by just 1 and 515,377, it is a prime number.