9904799073 has 16 divisors (see below), whose sum is σ = 14230230336. Its totient is φ = 6091851840.

The previous prime is 9904799041. The next prime is 9904799083. The reversal of 9904799073 is 3709974099.

9904799073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9904799073 - 2⁵ = 9904799041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9904799083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511 + ... + 140747.

It is an arithmetic number, because the mean of its divisors is an integer number (889389396).

Almost surely, 2^9904799073 is an apocalyptic number.

It is an amenable number.

9904799073 is a deficient number, since it is larger than the sum of its proper divisors (4325431263).

9904799073 is a wasteful number, since it uses less digits than its factorization.

9904799073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142064.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The square root of 9904799073 is about 99522.8570379689. The cubic root of 9904799073 is about 2147.5760728874.

The spelling of 9904799073 in words is "nine billion, nine hundred four million, seven hundred ninety-nine thousand, seventy-three".