3691334879 has 4 divisors (see below), whose sum is σ = 3692934480. Its totient is φ = 3689735280.

The previous prime is 3691334873. The next prime is 3691334891. The reversal of 3691334879 is 9784331963.

3691334879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3691334879 - 2⁸ = 3691334623 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 3691334879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691334873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796334 + ... + 800955.

It is an arithmetic number, because the mean of its divisors is an integer number (923233620).

Almost surely, 2^3691334879 is an apocalyptic number.

3691334879 is a deficient number, since it is larger than the sum of its proper divisors (1599601).

3691334879 is a wasteful number, since it uses less digits than its factorization.

3691334879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599600.

The product of its digits is 2939328, while the sum is 53.

The square root of 3691334879 is about 60756.3566962339. The cubic root of 3691334879 is about 1545.4720270591.

The spelling of 3691334879 in words is "three billion, six hundred ninety-one million, three hundred thirty-four thousand, eight hundred seventy-nine".