Q: Is 127,729 a Prime Number?
A: No, 127,729 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 127729 can be evenly divided by 1 7 71 257 497 1,799 18,247 and 127,729, with no remainder.
Since 127,729 cannot be divided by just 1 and 127,729, it is not a prime number.