Q: Is 723,161 a Prime Number?
A: Yes, 723,161 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 723161 can be evenly divided by 1 and 723,161, with no remainder.
Since 723,161 can be divided by just 1 and 723,161, it is a prime number.