917083083917 has 32 divisors (see below), whose sum is σ = 1231425586944. Its totient is φ = 659588083200.

The previous prime is 917083083911. The next prime is 917083083919. The reversal of 917083083917 is 719380380719.

It is a cyclic number.

It is not a de Polignac number, because 917083083917 - 2²⁰ = 917082035341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (917083083911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16349363 + ... + 16405359.

It is an arithmetic number, because the mean of its divisors is an integer number (38482049592).

Almost surely, 2^917083083917 is an apocalyptic number.

It is an amenable number.

917083083917 is a deficient number, since it is larger than the sum of its proper divisors (314342503027).

917083083917 is a wasteful number, since it uses less digits than its factorization.

917083083917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72389.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 917083083917 in words is "nine hundred seventeen billion, eighty-three million, eighty-three thousand, nine hundred seventeen".