917713313 has 4 divisors (see below), whose sum is σ = 1001141808. Its totient is φ = 834284820.

The previous prime is 917713297. The next prime is 917713327. The reversal of 917713313 is 313317719.

917713313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 917713313 - 2⁴ = 917713297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (917713343) 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, 41714231 + ... + 41714252.

It is an arithmetic number, because the mean of its divisors is an integer number (250285452).

Almost surely, 2^917713313 is an apocalyptic number.

It is an amenable number.

917713313 is a deficient number, since it is larger than the sum of its proper divisors (83428495).

917713313 is a wasteful number, since it uses less digits than its factorization.

917713313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83428494.

The product of its digits is 11907, while the sum is 35.

The square root of 917713313 is about 30293.7834051807. The cubic root of 917713313 is about 971.7823583258.

The spelling of 917713313 in words is "nine hundred seventeen million, seven hundred thirteen thousand, three hundred thirteen".