9009513 has 12 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 5947416.

The previous prime is 9009509. The next prime is 9009521. The reversal of 9009513 is 3159009.

9009513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9009513 - 2² = 9009509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9009593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3933 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^9009513 is an apocalyptic number.

It is an amenable number.

9009513 is a deficient number, since it is larger than the sum of its proper divisors (4131927).

9009513 is a wasteful number, since it uses less digits than its factorization.

9009513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828 (or 9825 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 9009513 is about 3001.5850812529. The cubic root of 9009513 is about 208.0816447851.

The spelling of 9009513 in words is "nine million, nine thousand, five hundred thirteen".