Q: Is 211,389 a Prime Number?
A: No, 211,389 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 211389 can be evenly divided by 1 3 31 93 2,273 6,819 70,463 and 211,389, with no remainder.
Since 211,389 cannot be divided by just 1 and 211,389, it is not a prime number.