Q: Is 309,749 a Prime Number?
A: No, 309,749 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 309749 can be evenly divided by 1 11 29 319 971 10,681 28,159 and 309,749, with no remainder.
Since 309,749 cannot be divided by just 1 and 309,749, it is not a prime number.