456663421339 has 2 divisors, whose sum is σ = 456663421340. Its totient is φ = 456663421338.

The previous prime is 456663421267. The next prime is 456663421367. The reversal of 456663421339 is 933124366654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456663421339 - 2³³ = 448073486747 is a prime.

It is not a weakly prime, because it can be changed into another prime (456663422339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228331710669 + 228331710670.

It is an arithmetic number, because the mean of its divisors is an integer number (228331710670).

Almost surely, 2^456663421339 is an apocalyptic number.

456663421339 is a deficient number, since it is larger than the sum of its proper divisors (1).

456663421339 is an equidigital number, since it uses as much as digits as its factorization.

456663421339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 52.

The spelling of 456663421339 in words is "four hundred fifty-six billion, six hundred sixty-three million, four hundred twenty-one thousand, three hundred thirty-nine".