Q: Is 495,963 a Prime Number?
A: No, 495,963 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 495963 can be evenly divided by 1 3 9 13 27 39 81 117 157 243 351 471 1,053 1,413 2,041 3,159 4,239 6,123 12,717 18,369 38,151 55,107 165,321 and 495,963, with no remainder.
Since 495,963 cannot be divided by just 1 and 495,963, it is not a prime number.