Q: Is 216,761 a Prime Number?
A: Yes, 216,761 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 216761 can be evenly divided by 1 and 216,761, with no remainder.
Since 216,761 can be divided by just 1 and 216,761, it is a prime number.