Q: Is 162,729 a Prime Number?
A: No, 162,729 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 162729 can be evenly divided by 1 3 7 9 21 27 41 49 63 81 123 147 189 287 369 441 567 861 1,107 1,323 2,009 2,583 3,321 3,969 6,027 7,749 18,081 23,247 54,243 and 162,729, with no remainder.
Since 162,729 cannot be divided by just 1 and 162,729, it is not a prime number.