9309312089 has 12 divisors (see below), whose sum is σ = 11813673168. Its totient is φ = 7254009000.

The previous prime is 9309312049. The next prime is 9309312101. The reversal of 9309312089 is 9802139039.

It is a de Polignac number, because none of the positive numbers 2^k-9309312089 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9309312049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8635187 + ... + 8636264.

It is an arithmetic number, because the mean of its divisors is an integer number (984472764).

Almost surely, 2^9309312089 is an apocalyptic number.

It is an amenable number.

9309312089 is a deficient number, since it is larger than the sum of its proper divisors (2504361079).

9309312089 is a wasteful number, since it uses less digits than its factorization.

9309312089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271476 (or 17271469 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9309312089 is about 96484.7764624036. The cubic root of 9309312089 is about 2103.6453757628.

The spelling of 9309312089 in words is "nine billion, three hundred nine million, three hundred twelve thousand, eighty-nine".