458079547117 has 2 divisors, whose sum is σ = 458079547118. Its totient is φ = 458079547116.

The previous prime is 458079547111. The next prime is 458079547147. The reversal of 458079547117 is 711745970854.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272754463081 + 185325084036 = 522259^2 + 430494^2 .

It is a cyclic number.

It is not a de Polignac number, because 458079547117 - 2³ = 458079547109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (458079547111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229039773558 + 229039773559.

It is an arithmetic number, because the mean of its divisors is an integer number (229039773559).

Almost surely, 2^458079547117 is an apocalyptic number.

It is an amenable number.

458079547117 is a deficient number, since it is larger than the sum of its proper divisors (1).

458079547117 is an equidigital number, since it uses as much as digits as its factorization.

458079547117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 58.

The spelling of 458079547117 in words is "four hundred fifty-eight billion, seventy-nine million, five hundred forty-seven thousand, one hundred seventeen".