Q: Is 61,399 a Prime Number?
A: No, 61,399 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 61399 can be evenly divided by 1 13 4,723 and 61,399, with no remainder.
Since 61,399 cannot be divided by just 1 and 61,399, it is not a prime number.