Q: Is 5,123,723 a Prime Number?
A: No, 5,123,723 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 5123723 can be evenly divided by 1 11 37 407 12,589 138,479 465,793 and 5,123,723, with no remainder.
Since 5,123,723 cannot be divided by just 1 and 5,123,723, it is not a prime number.