Q: Is 28,013 a Prime Number?
A: No, 28,013 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 28013 can be evenly divided by 1 109 257 and 28,013, with no remainder.
Since 28,013 cannot be divided by just 1 and 28,013, it is not a prime number.