Q: Is 212,791 a Prime Number?
A: Yes, 212,791 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 212791 can be evenly divided by 1 and 212,791, with no remainder.
Since 212,791 can be divided by just 1 and 212,791, it is a prime number.