Q: Is 691,193 a Prime Number?
A: Yes, 691,193 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 691193 can be evenly divided by 1 and 691,193, with no remainder.
Since 691,193 can be divided by just 1 and 691,193, it is a prime number.