9091313 has 24 divisors (see below), whose sum is σ = 11721024. Its totient is φ = 6972000.

The previous prime is 9091289. The next prime is 9091331. The reversal of 9091313 is 3131909.

9091313 is nontrivially palindromic in base 6.

9091313 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 9091313 - 2⁸ = 9091057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9091333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54356 + ... + 54522.

It is an arithmetic number, because the mean of its divisors is an integer number (488376).

Almost surely, 2^9091313 is an apocalyptic number.

It is an amenable number.

9091313 is a deficient number, since it is larger than the sum of its proper divisors (2629711).

9091313 is a wasteful number, since it uses less digits than its factorization.

9091313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 9091313 is about 3015.1804257789. The cubic root of 9091313 is about 208.7094931384.

It can be divided in two parts, 909 and 1313, that added together give a palindrome (2222).

The spelling of 9091313 in words is "nine million, ninety-one thousand, three hundred thirteen".