2117013717 has 32 divisors (see below), whose sum is σ = 3593882880. Its totient is φ = 1078156800.

The previous prime is 2117013707. The next prime is 2117013749. The reversal of 2117013717 is 7173107112.

It is not a de Polignac number, because 2117013717 - 2⁷ = 2117013589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117013707) 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 31 ways as a sum of consecutive naturals, for example, 125784 + ... + 141617.

It is an arithmetic number, because the mean of its divisors is an integer number (112308840).

Almost surely, 2^2117013717 is an apocalyptic number.

It is an amenable number.

2117013717 is a deficient number, since it is larger than the sum of its proper divisors (1476869163).

2117013717 is a wasteful number, since it uses less digits than its factorization.

2117013717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267453.

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 2117013717 is about 46011.0173436754. The cubic root of 2117013717 is about 1284.0281865834.

The spelling of 2117013717 in words is "two billion, one hundred seventeen million, thirteen thousand, seven hundred seventeen".