9004887905 has 16 divisors (see below), whose sum is σ = 12012478464. Its totient is φ = 6435253440.

The previous prime is 9004887889. The next prime is 9004887929. The reversal of 9004887905 is 5097884009.

It is not a de Polignac number, because 9004887905 - 2⁴ = 9004887889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232449 + ... + 2236478.

It is an arithmetic number, because the mean of its divisors is an integer number (750779904).

Almost surely, 2^9004887905 is an apocalyptic number.

It is an amenable number.

9004887905 is a deficient number, since it is larger than the sum of its proper divisors (3007590559).

9004887905 is a wasteful number, since it uses less digits than its factorization.

9004887905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468976.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 9004887905 is about 94894.0878295376. The cubic root of 9004887905 is about 2080.4603197949.

The spelling of 9004887905 in words is "nine billion, four million, eight hundred eighty-seven thousand, nine hundred five".