9041036521 has 4 divisors (see below), whose sum is σ = 9862948944. Its totient is φ = 8219124100.

The previous prime is 9041036519. The next prime is 9041036531. The reversal of 9041036521 is 1256301409.

9041036521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 9041036521 - 2¹ = 9041036519 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9041036531) 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, 410956195 + ... + 410956216.

It is an arithmetic number, because the mean of its divisors is an integer number (2465737236).

Almost surely, 2^9041036521 is an apocalyptic number.

It is an amenable number.

9041036521 is a deficient number, since it is larger than the sum of its proper divisors (821912423).

9041036521 is a wasteful number, since it uses less digits than its factorization.

9041036521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821912422.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9041036521 is about 95084.3652815751. The cubic root of 9041036521 is about 2083.2404895642.

The spelling of 9041036521 in words is "nine billion, forty-one million, thirty-six thousand, five hundred twenty-one".