617331117 has 16 divisors (see below), whose sum is σ = 915020288. Its totient is φ = 367640640.

The previous prime is 617331073. The next prime is 617331133. The reversal of 617331117 is 711133716.

It is not a de Polignac number, because 617331117 - 2⁶ = 617331053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617331167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254098 + ... + 256515.

It is an arithmetic number, because the mean of its divisors is an integer number (57188768).

Almost surely, 2^617331117 is an apocalyptic number.

It is an amenable number.

617331117 is a deficient number, since it is larger than the sum of its proper divisors (297689171).

617331117 is a wasteful number, since it uses less digits than its factorization.

617331117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510660.

The product of its digits is 2646, while the sum is 30.

The square root of 617331117 is about 24846.1489370083. The cubic root of 617331117 is about 851.4766107558.

The spelling of 617331117 in words is "six hundred seventeen million, three hundred thirty-one thousand, one hundred seventeen".