Q: Is 791,561 a Prime Number?
A: Yes, 791,561 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 791561 can be evenly divided by 1 and 791,561, with no remainder.
Since 791,561 can be divided by just 1 and 791,561, it is a prime number.