3113684641 has 4 divisors (see below), whose sum is σ = 3277562800. Its totient is φ = 2949806484.

The previous prime is 3113684599. The next prime is 3113684647. The reversal of 3113684641 is 1464863113.

3113684641 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1464863113 = 7 ⋅209266159.

It is a cyclic number.

It is not a de Polignac number, because 3113684641 - 2⁷ = 3113684513 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 3113684641.

It is not an unprimeable number, because it can be changed into a prime (3113684647) 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, 81939051 + ... + 81939088.

It is an arithmetic number, because the mean of its divisors is an integer number (819390700).

Almost surely, 2^3113684641 is an apocalyptic number.

It is an amenable number.

3113684641 is a deficient number, since it is larger than the sum of its proper divisors (163878159).

3113684641 is a wasteful number, since it uses less digits than its factorization.

3113684641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163878158.

The product of its digits is 41472, while the sum is 37.

The square root of 3113684641 is about 55800.4000075268. The cubic root of 3113684641 is about 1460.2421317627.

The spelling of 3113684641 in words is "three billion, one hundred thirteen million, six hundred eighty-four thousand, six hundred forty-one".