Q: Is 999,173 a Prime Number?
A: No, 999,173 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 999173 can be evenly divided by 1 7 47 329 3,037 21,259 142,739 and 999,173, with no remainder.
Since 999,173 cannot be divided by just 1 and 999,173, it is not a prime number.