79464863 has 4 divisors (see below), whose sum is σ = 81612600. Its totient is φ = 77317128.

The previous prime is 79464841. The next prime is 79464887. The reversal of 79464863 is 36846497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36846497 = 17 ⋅2167441.

It is a cyclic number.

It is not a de Polignac number, because 79464863 - 2¹² = 79460767 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 (79464893) 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, 1073813 + ... + 1073886.

It is an arithmetic number, because the mean of its divisors is an integer number (20403150).

Almost surely, 2^79464863 is an apocalyptic number.

79464863 is a deficient number, since it is larger than the sum of its proper divisors (2147737).

79464863 is a wasteful number, since it uses less digits than its factorization.

79464863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147736.

The product of its digits is 870912, while the sum is 47.

The square root of 79464863 is about 8914.3066471824. The cubic root of 79464863 is about 429.9240229924.

The spelling of 79464863 in words is "seventy-nine million, four hundred sixty-four thousand, eight hundred sixty-three".