Q: Is 478,413 a Prime Number?
A: No, 478,413 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 478413 can be evenly divided by 1 3 9 13 27 29 39 47 87 117 141 261 351 377 423 611 783 1,131 1,269 1,363 1,833 3,393 4,089 5,499 10,179 12,267 16,497 17,719 36,801 53,157 159,471 and 478,413, with no remainder.
Since 478,413 cannot be divided by just 1 and 478,413, it is not a prime number.