Q: Is 39,439 a Prime Number?
A: Yes, 39,439 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 39439 can be evenly divided by 1 and 39,439, with no remainder.
Since 39,439 can be divided by just 1 and 39,439, it is a prime number.