3115972873 has 8 divisors (see below), whose sum is σ = 3418978248. Its totient is φ = 2822012544.

The previous prime is 3115972829. The next prime is 3115972879. The reversal of 3115972873 is 3782795113.

It can be written as a sum of positive squares in 4 ways, for example, as 5345344 + 3110627529 = 2312^2 + 55773^2 .

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

It is not a de Polignac number, because 3115972873 - 2¹³ = 3115964681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115972879) 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, 2260540 + ... + 2261917.

It is an arithmetic number, because the mean of its divisors is an integer number (427372281).

Almost surely, 2^3115972873 is an apocalyptic number.

It is an amenable number.

3115972873 is a deficient number, since it is larger than the sum of its proper divisors (303005375).

3115972873 is a wasteful number, since it uses less digits than its factorization.

3115972873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522523.

The product of its digits is 317520, while the sum is 46.

The square root of 3115972873 is about 55820.8999658730. The cubic root of 3115972873 is about 1460.5997524997.

The spelling of 3115972873 in words is "three billion, one hundred fifteen million, nine hundred seventy-two thousand, eight hundred seventy-three".