Q: Is 839,139 a Prime Number?
A: No, 839,139 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 839139 can be evenly divided by 1 3 7 21 31 93 217 651 1,289 3,867 9,023 27,069 39,959 119,877 279,713 and 839,139, with no remainder.
Since 839,139 cannot be divided by just 1 and 839,139, it is not a prime number.