9309013 has 16 divisors (see below), whose sum is σ = 11366784. Its totient is φ = 7441920.

The previous prime is 9309007. The next prime is 9309017. The reversal of 9309013 is 3109039.

It is not a de Polignac number, because 9309013 - 2¹³ = 9300821 is a prime.

It is a Duffinian number.

9309013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9309017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16018 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (710424).

Almost surely, 2^9309013 is an apocalyptic number.

It is an amenable number.

9309013 is a deficient number, since it is larger than the sum of its proper divisors (2057771).

9309013 is a wasteful number, since it uses less digits than its factorization.

9309013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 9309013 is about 3051.0675180992. The cubic root of 9309013 is about 210.3622846926.

The spelling of 9309013 in words is "nine million, three hundred nine thousand, thirteen".