917393104338 has 16 divisors (see below), whose sum is σ = 1835074456320. Its totient is φ = 305749660176.

The previous prime is 917393104319. The next prime is 917393104361. The reversal of 917393104338 is 833401393719.

It is a happy number.

It is a super-2 number, since 2×917393104338² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11968933 + ... + 12045336.

It is an arithmetic number, because the mean of its divisors is an integer number (114692153520).

Almost surely, 2^917393104338 is an apocalyptic number.

917393104338 is an abundant number, since it is smaller than the sum of its proper divisors (917681351982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

917393104338 is a wasteful number, since it uses less digits than its factorization.

917393104338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020641.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 917393104338 in words is "nine hundred seventeen billion, three hundred ninety-three million, one hundred four thousand, three hundred thirty-eight".