875464977 has 4 divisors (see below), whose sum is σ = 1167286640. Its totient is φ = 583643316.

The previous prime is 875464969. The next prime is 875464981. The reversal of 875464977 is 779464578.

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.

It is not a de Polignac number, because 875464977 - 2³ = 875464969 is a prime.

It is a super-2 number, since 2×875464977² = 1532877851907221058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875464927) 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, 145910827 + ... + 145910832.

It is an arithmetic number, because the mean of its divisors is an integer number (291821660).

Almost surely, 2^875464977 is an apocalyptic number.

It is an amenable number.

875464977 is a deficient number, since it is larger than the sum of its proper divisors (291821663).

875464977 is a wasteful number, since it uses less digits than its factorization.

875464977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291821662.

The product of its digits is 11854080, while the sum is 57.

The square root of 875464977 is about 29588.2574174283. The cubic root of 875464977 is about 956.6349840517.

The spelling of 875464977 in words is "eight hundred seventy-five million, four hundred sixty-four thousand, nine hundred seventy-seven".