9521113 has 4 divisors (see below), whose sum is σ = 10881280. Its totient is φ = 8160948.

The previous prime is 9521107. The next prime is 9521117. The reversal of 9521113 is 3111259.

9521113 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 9521113 - 2⁹ = 9520601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9521117) 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, 680073 + ... + 680086.

It is an arithmetic number, because the mean of its divisors is an integer number (2720320).

Almost surely, 2^9521113 is an apocalyptic number.

It is an amenable number.

9521113 is a deficient number, since it is larger than the sum of its proper divisors (1360167).

9521113 is a wasteful number, since it uses less digits than its factorization.

9521113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360166.

The product of its digits is 270, while the sum is 22.

The square root of 9521113 is about 3085.6300815231. The cubic root of 9521113 is about 211.9479595179.

The spelling of 9521113 in words is "nine million, five hundred twenty-one thousand, one hundred thirteen".