9313913 has 4 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 7983348.

The previous prime is 9313897. The next prime is 9313921. The reversal of 9313913 is 3193139.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3193139 = 59 ⋅54121.

It is a cyclic number.

It is not a de Polignac number, because 9313913 - 2⁴ = 9313897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9313013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665273 + ... + 665286.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 2^9313913 is an apocalyptic number.

It is an amenable number.

9313913 is a deficient number, since it is larger than the sum of its proper divisors (1330567).

9313913 is a wasteful number, since it uses less digits than its factorization.

9313913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330566.

The product of its digits is 2187, while the sum is 29.

The square root of 9313913 is about 3051.8704100928. The cubic root of 9313913 is about 210.3991877953.

The spelling of 9313913 in words is "nine million, three hundred thirteen thousand, nine hundred thirteen".