Q: Is 402,421,431 a Prime Number?
A: No, 402,421,431 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 402421431 can be evenly divided by 1 3 743 2,229 180,539 541,617 134,140,477 and 402,421,431, with no remainder.
Since 402,421,431 cannot be divided by just 1 and 402,421,431, it is not a prime number.
Number | 402,421,429 | 402,421,430 | 402,421,432 | 402,421,433 |
Prime? | no | no | no | no |