Q: Is 427,977 a Prime Number?
A: No, 427,977 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 427977 can be evenly divided by 1 3 9 11 27 33 99 121 131 297 363 393 1,089 1,179 1,441 3,267 3,537 4,323 12,969 15,851 38,907 47,553 142,659 and 427,977, with no remainder.
Since 427,977 cannot be divided by just 1 and 427,977, it is not a prime number.