879646975 has 6 divisors (see below), whose sum is σ = 1090762280. Its totient is φ = 703717560.

The previous prime is 879646951. The next prime is 879646981. The reversal of 879646975 is 579646978.

It is not a de Polignac number, because 879646975 - 2⁷ = 879646847 is a prime.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 17592915 + ... + 17592964.

Almost surely, 2^879646975 is an apocalyptic number.

879646975 is a deficient number, since it is larger than the sum of its proper divisors (211115305).

879646975 is a wasteful number, since it uses less digits than its factorization.

879646975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35185889 (or 35185884 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 61.

The square root of 879646975 is about 29658.8431163456. The cubic root of 879646975 is about 958.1558110160.

The spelling of 879646975 in words is "eight hundred seventy-nine million, six hundred forty-six thousand, nine hundred seventy-five".