386974479683 has 4 divisors (see below), whose sum is σ = 422153977848. Its totient is φ = 351794981520.

The previous prime is 386974479673. The next prime is 386974479709.

386974479683 is nontrivially palindromic in base 10.

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 386974479683 - 2⁸ = 386974479427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386974479683.

It is not an unprimeable number, because it can be changed into a prime (386974479613) 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, 17589749066 + ... + 17589749087.

It is an arithmetic number, because the mean of its divisors is an integer number (105538494462).

Almost surely, 2^386974479683 is an apocalyptic number.

386974479683 is a deficient number, since it is larger than the sum of its proper divisors (35179498165).

386974479683 is a wasteful number, since it uses less digits than its factorization.

386974479683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35179498164.

The product of its digits is 1316818944, while the sum is 74.

The spelling of 386974479683 in words is "three hundred eighty-six billion, nine hundred seventy-four million, four hundred seventy-nine thousand, six hundred eighty-three".