456765458957 has 4 divisors (see below), whose sum is σ = 459830999100. Its totient is φ = 453699918816.

The previous prime is 456765458951. The next prime is 456765458969. The reversal of 456765458957 is 759854567654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219741562756 + 237023896201 = 468766^2 + 486851^2 .

It is a cyclic number.

It is not a de Polignac number, because 456765458957 - 2⁸ = 456765458701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456765458951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532769848 + ... + 1532770145.

It is an arithmetic number, because the mean of its divisors is an integer number (114957749775).

Almost surely, 2^456765458957 is an apocalyptic number.

It is an amenable number.

456765458957 is a deficient number, since it is larger than the sum of its proper divisors (3065540143).

456765458957 is a wasteful number, since it uses less digits than its factorization.

456765458957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065540142.

The product of its digits is 1270080000, while the sum is 71.

The spelling of 456765458957 in words is "four hundred fifty-six billion, seven hundred sixty-five million, four hundred fifty-eight thousand, nine hundred fifty-seven".