113434576657 has 4 divisors (see below), whose sum is σ = 115848078336. Its totient is φ = 111021074980.

The previous prime is 113434576573. The next prime is 113434576679. The reversal of 113434576657 is 756675434311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 756675434311 = 53 ⋅14276894987.

It is a cyclic number.

It is not a de Polignac number, because 113434576657 - 2⁷ = 113434576529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113434546657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206750769 + ... + 1206750862.

It is an arithmetic number, because the mean of its divisors is an integer number (28962019584).

Almost surely, 2^113434576657 is an apocalyptic number.

It is an amenable number.

113434576657 is a deficient number, since it is larger than the sum of its proper divisors (2413501679).

113434576657 is an equidigital number, since it uses as much as digits as its factorization.

113434576657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413501678.

The product of its digits is 6350400, while the sum is 52.

The spelling of 113434576657 in words is "one hundred thirteen billion, four hundred thirty-four million, five hundred seventy-six thousand, six hundred fifty-seven".