82394382717 has 6 divisors (see below), whose sum is σ = 119014108382. Its totient is φ = 54929588472.

The previous prime is 82394382701. The next prime is 82394382737. The reversal of 82394382717 is 71728349328.

It can be written as a sum of positive squares in only one way, i.e., 80299123641 + 2095259076 = 283371^2 + 45774^2 .

It is not a de Polignac number, because 82394382717 - 2⁴ = 82394382701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82394382737) 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 5 ways as a sum of consecutive naturals, for example, 4577465698 + ... + 4577465715.

Almost surely, 2^82394382717 is an apocalyptic number.

It is an amenable number.

82394382717 is a deficient number, since it is larger than the sum of its proper divisors (36619725665).

82394382717 is a wasteful number, since it uses less digits than its factorization.

82394382717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154931419 (or 9154931416 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 82394382717 in words is "eighty-two billion, three hundred ninety-four million, three hundred eighty-two thousand, seven hundred seventeen".