3191129089 has 16 divisors (see below), whose sum is σ = 3354054912. Its totient is φ = 3030306048.

The previous prime is 3191129083. The next prime is 3191129093. The reversal of 3191129089 is 9809211913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3191129089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3191129083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448412 + ... + 2449714.

It is an arithmetic number, because the mean of its divisors is an integer number (209628432).

Almost surely, 2^3191129089 is an apocalyptic number.

It is an amenable number.

3191129089 is a deficient number, since it is larger than the sum of its proper divisors (162925823).

3191129089 is a wasteful number, since it uses less digits than its factorization.

3191129089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 3191129089 is about 56490.0795626984. The cubic root of 3191129089 is about 1472.2496427536.

The spelling of 3191129089 in words is "three billion, one hundred ninety-one million, one hundred twenty-nine thousand, eighty-nine".