9399809924 has 12 divisors (see below), whose sum is σ = 17164870464. Its totient is φ = 4495561224.

The previous prime is 9399809921. The next prime is 9399809927. The reversal of 9399809924 is 4299089939.

It is an interprime number because it is at equal distance from previous prime (9399809921) and next prime (9399809927).

It is not an unprimeable number, because it can be changed into a prime (9399809921) 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, 51085832 + ... + 51086015.

It is an arithmetic number, because the mean of its divisors is an integer number (1430405872).

Almost surely, 2^9399809924 is an apocalyptic number.

It is an amenable number.

9399809924 is a deficient number, since it is larger than the sum of its proper divisors (7765060540).

9399809924 is a wasteful number, since it uses less digits than its factorization.

9399809924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102171874 (or 102171872 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 62.

The square root of 9399809924 is about 96952.6169012472. The cubic root of 9399809924 is about 2110.4400693336.

The spelling of 9399809924 in words is "nine billion, three hundred ninety-nine million, eight hundred nine thousand, nine hundred twenty-four".