9913005 has 48 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 5007744.

The previous prime is 9912979. The next prime is 9913027. The reversal of 9913005 is 5003199.

9913005 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 9913005 - 2⁶ = 9912941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9913005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90891 + ... + 90999.

It is an arithmetic number, because the mean of its divisors is an integer number (377520).

Almost surely, 2^9913005 is an apocalyptic number.

It is an amenable number.

9913005 is a deficient number, since it is larger than the sum of its proper divisors (8207955).

9913005 is a wasteful number, since it uses less digits than its factorization.

9913005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

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

The square root of 9913005 is about 3148.4924964179. The cubic root of 9913005 is about 214.8168983720.

The spelling of 9913005 in words is "nine million, nine hundred thirteen thousand, five".