Q: Is 489,143 a Prime Number?
A: No, 489,143 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 489143 can be evenly divided by 1 29 101 167 2,929 4,843 16,867 and 489,143, with no remainder.
Since 489,143 cannot be divided by just 1 and 489,143, it is not a prime number.