Q: Is 543,429 a Prime Number?
A: No, 543,429 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 543429 can be evenly divided by 1 3 9 27 81 6,709 20,127 60,381 181,143 and 543,429, with no remainder.
Since 543,429 cannot be divided by just 1 and 543,429, it is not a prime number.