3116195789 has 4 divisors (see below), whose sum is σ = 3561366624. Its totient is φ = 2671024956.

The previous prime is 3116195777. The next prime is 3116195809. The reversal of 3116195789 is 9875916113.

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.

It is a cyclic number.

It is not a de Polignac number, because 3116195789 - 2²⁰ = 3115147213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116191789) 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, 222585407 + ... + 222585420.

It is an arithmetic number, because the mean of its divisors is an integer number (890341656).

Almost surely, 2^3116195789 is an apocalyptic number.

It is an amenable number.

3116195789 is a deficient number, since it is larger than the sum of its proper divisors (445170835).

3116195789 is an equidigital number, since it uses as much as digits as its factorization.

3116195789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445170834.

The product of its digits is 408240, while the sum is 50.

The square root of 3116195789 is about 55822.8966374910. The cubic root of 3116195789 is about 1460.6345819953.

The spelling of 3116195789 in words is "three billion, one hundred sixteen million, one hundred ninety-five thousand, seven hundred eighty-nine".