Q: Is 423,749 a Prime Number?
A: Yes, 423,749 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 423749 can be evenly divided by 1 and 423,749, with no remainder.
Since 423,749 can be divided by just 1 and 423,749, it is a prime number.