3113474809 has 8 divisors (see below), whose sum is σ = 3304241640. Its totient is φ = 2923554816.

The previous prime is 3113474797. The next prime is 3113474839. The reversal of 3113474809 is 9084743113.

It can be written as a sum of positive squares in 4 ways, for example, as 215267584 + 2898207225 = 14672^2 + 53835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113474809 - 2²¹ = 3111377657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113474839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204124 + ... + 218845.

It is an arithmetic number, because the mean of its divisors is an integer number (413030205).

Almost surely, 2^3113474809 is an apocalyptic number.

It is an amenable number.

3113474809 is a deficient number, since it is larger than the sum of its proper divisors (190766831).

3113474809 is a wasteful number, since it uses less digits than its factorization.

3113474809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423419.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3113474809 is about 55798.5197742736. The cubic root of 3113474809 is about 1460.2093289963.

The spelling of 3113474809 in words is "three billion, one hundred thirteen million, four hundred seventy-four thousand, eight hundred nine".