9960913 has 4 divisors (see below), whose sum is σ = 10081008. Its totient is φ = 9840820.

The previous prime is 9960901. The next prime is 9960941. The reversal of 9960913 is 3190699.

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 9960913 - 2²¹ = 7863761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9960943) 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, 59923 + ... + 60088.

It is an arithmetic number, because the mean of its divisors is an integer number (2520252).

Almost surely, 2^9960913 is an apocalyptic number.

It is an amenable number.

9960913 is a deficient number, since it is larger than the sum of its proper divisors (120095).

9960913 is a wasteful number, since it uses less digits than its factorization.

9960913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120094.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 9960913 is about 3156.0914118574. The cubic root of 9960913 is about 215.1624011855.

The spelling of 9960913 in words is "nine million, nine hundred sixty thousand, nine hundred thirteen".