9813013 has 8 divisors (see below), whose sum is σ = 11236928. Its totient is φ = 8394624.

The previous prime is 9812993. The next prime is 9813043. The reversal of 9813013 is 3103189.

9813013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9813013 - 2¹⁷ = 9681941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (1404616).

Almost surely, 2^9813013 is an apocalyptic number.

It is an amenable number.

9813013 is a deficient number, since it is larger than the sum of its proper divisors (1423915).

9813013 is a wasteful number, since it uses less digits than its factorization.

9813013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9813013 is about 3132.5729041796. The cubic root of 9813013 is about 214.0921735872.

The spelling of 9813013 in words is "nine million, eight hundred thirteen thousand, thirteen".