9904585533 has 4 divisors (see below), whose sum is σ = 13206114048. Its totient is φ = 6603057020.

The previous prime is 9904585531. The next prime is 9904585541. The reversal of 9904585533 is 3355854099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9904585533 - 2¹ = 9904585531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904585531) 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, 1650764253 + ... + 1650764258.

It is an arithmetic number, because the mean of its divisors is an integer number (3301528512).

Almost surely, 2^9904585533 is an apocalyptic number.

It is an amenable number.

9904585533 is a deficient number, since it is larger than the sum of its proper divisors (3301528515).

9904585533 is a wasteful number, since it uses less digits than its factorization.

9904585533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301528514.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The square root of 9904585533 is about 99521.7842133068. The cubic root of 9904585533 is about 2147.5606394028.

The spelling of 9904585533 in words is "nine billion, nine hundred four million, five hundred eighty-five thousand, five hundred thirty-three".