Q: Is 489,489 a Prime Number?
A: No, 489,489 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 489489 can be evenly divided by 1 3 7 11 13 21 33 39 77 91 143 163 231 273 429 489 1,001 1,141 1,793 2,119 3,003 3,423 5,379 6,357 12,551 14,833 23,309 37,653 44,499 69,927 163,163 and 489,489, with no remainder.
Since 489,489 cannot be divided by just 1 and 489,489, it is not a prime number.