457013777771 has 4 divisors (see below), whose sum is σ = 457020154512. Its totient is φ = 457007401032.

The previous prime is 457013777711. The next prime is 457013777777. The reversal of 457013777771 is 177777310754.

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

It is a cyclic number.

It is not a de Polignac number, because 457013777771 - 2²² = 457009583467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457013777777) 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 in 3 ways as a sum of consecutive naturals, for example, 3079631 + ... + 3224616.

It is an arithmetic number, because the mean of its divisors is an integer number (114255038628).

Almost surely, 2^457013777771 is an apocalyptic number.

457013777771 is a deficient number, since it is larger than the sum of its proper divisors (6376741).

457013777771 is an equidigital number, since it uses as much as digits as its factorization.

457013777771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376740.

The product of its (nonzero) digits is 7058940, while the sum is 56.

The spelling of 457013777771 in words is "four hundred fifty-seven billion, thirteen million, seven hundred seventy-seven thousand, seven hundred seventy-one".