3134612989 has 4 divisors (see below), whose sum is σ = 3299592640. Its totient is φ = 2969633340.

The previous prime is 3134612981. The next prime is 3134613007. The reversal of 3134612989 is 9892164313.

It is a happy number.

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 3134612989 - 2³ = 3134612981 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 (3134612981) 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, 82489797 + ... + 82489834.

It is an arithmetic number, because the mean of its divisors is an integer number (824898160).

Almost surely, 2^3134612989 is an apocalyptic number.

It is an amenable number.

3134612989 is a deficient number, since it is larger than the sum of its proper divisors (164979651).

3134612989 is a wasteful number, since it uses less digits than its factorization.

3134612989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164979650.

The product of its digits is 279936, while the sum is 46.

The square root of 3134612989 is about 55987.6146035889. The cubic root of 3134612989 is about 1463.5064572349.

The spelling of 3134612989 in words is "three billion, one hundred thirty-four million, six hundred twelve thousand, nine hundred eighty-nine".