Q: Is 13,889 a Prime Number?
A: No, 13,889 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 13889 can be evenly divided by 1 17 19 43 323 731 817 and 13,889, with no remainder.
Since 13,889 cannot be divided by just 1 and 13,889, it is not a prime number.