9999993392 has 20 divisors (see below), whose sum is σ = 19999987776. Its totient is φ = 4838706240.

The previous prime is 9999993391. The next prime is 9999993397. The reversal of 9999993392 is 2933999999.

9999993392 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9999993391) 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 3 ways as a sum of consecutive naturals, for example, 10080143 + ... + 10081134.

Almost surely, 2^9999993392 is an apocalyptic number.

It is an amenable number.

9999993392 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9999993392 is a wasteful number, since it uses less digits than its factorization.

9999993392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161316 (or 20161310 counting only the distinct ones).

The product of its digits is 86093442, while the sum is 71.

The square root of 9999993392 is about 99999.9669599945. The cubic root of 9999993392 is about 2154.4342154816.

It can be divided in two parts, 99999 and 93392, that added together give a palindrome (193391).

The spelling of 9999993392 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-three thousand, three hundred ninety-two".