Q: Is 489,923 a Prime Number?
A: No, 489,923 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 489923 can be evenly divided by 1 7 17 23 119 161 179 391 1,253 2,737 3,043 4,117 21,301 28,819 69,989 and 489,923, with no remainder.
Since 489,923 cannot be divided by just 1 and 489,923, it is not a prime number.