458256926641 has 2 divisors, whose sum is σ = 458256926642. Its totient is φ = 458256926640.

The previous prime is 458256926563. The next prime is 458256926663. The reversal of 458256926641 is 146629652854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442205050225 + 16051876416 = 664985^2 + 126696^2 .

It is a cyclic number.

It is not a de Polignac number, because 458256926641 - 2⁷ = 458256926513 is a prime.

It is not a weakly prime, because it can be changed into another prime (458256926341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229128463320 + 229128463321.

It is an arithmetic number, because the mean of its divisors is an integer number (229128463321).

Almost surely, 2^458256926641 is an apocalyptic number.

It is an amenable number.

458256926641 is a deficient number, since it is larger than the sum of its proper divisors (1).

458256926641 is an equidigital number, since it uses as much as digits as its factorization.

458256926641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 58.

The spelling of 458256926641 in words is "four hundred fifty-eight billion, two hundred fifty-six million, nine hundred twenty-six thousand, six hundred forty-one".