3117990195 has 24 divisors (see below), whose sum is σ = 5405929776. Its totient is φ = 1662493248.

The previous prime is 3117990163. The next prime is 3117990217. The reversal of 3117990195 is 5910997113.

It is a happy number.

3117990195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3117990195 - 2⁵ = 3117990163 is a prime.

It is a super-2 number, since 2×3117990195² = 19443725712232276050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3117990195.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240417 + ... + 253053.

It is an arithmetic number, because the mean of its divisors is an integer number (225247074).

Almost surely, 2^3117990195 is an apocalyptic number.

3117990195 is a deficient number, since it is larger than the sum of its proper divisors (2287939581).

3117990195 is a wasteful number, since it uses less digits than its factorization.

3117990195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131 (or 18128 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 45.

The square root of 3117990195 is about 55838.9666362120. The cubic root of 3117990195 is about 1460.9148883598.

The spelling of 3117990195 in words is "three billion, one hundred seventeen million, nine hundred ninety thousand, one hundred ninety-five".