Q: Is 212,931 a Prime Number?
A: No, 212,931 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 212931 can be evenly divided by 1 3 9 59 177 401 531 1,203 3,609 23,659 70,977 and 212,931, with no remainder.
Since 212,931 cannot be divided by just 1 and 212,931, it is not a prime number.