3112547089 has 4 divisors (see below), whose sum is σ = 3112721956. Its totient is φ = 3112372224.

The previous prime is 3112547057. The next prime is 3112547099. The reversal of 3112547089 is 9807452113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9807452113 = 31 ⋅316369423.

It can be written as a sum of positive squares in 2 ways, for example, as 1683707089 + 1428840000 = 41033^2 + 37800^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112547089 - 2⁵ = 3112547057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112547099) 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, 57264 + ... + 97489.

It is an arithmetic number, because the mean of its divisors is an integer number (778180489).

Almost surely, 2^3112547089 is an apocalyptic number.

It is an amenable number.

3112547089 is a deficient number, since it is larger than the sum of its proper divisors (174867).

3112547089 is a wasteful number, since it uses less digits than its factorization.

3112547089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174866.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3112547089 is about 55790.2060311664. The cubic root of 3112547089 is about 1460.0642820574.

The spelling of 3112547089 in words is "three billion, one hundred twelve million, five hundred forty-seven thousand, eighty-nine".