Q: Is 997,173 a Prime Number?
A: No, 997,173 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 997173 can be evenly divided by 1 3 9 101 303 909 1,097 3,291 9,873 110,797 332,391 and 997,173, with no remainder.
Since 997,173 cannot be divided by just 1 and 997,173, it is not a prime number.