82264247717 has 4 divisors (see below), whose sum is σ = 82268313900. Its totient is φ = 82260181536.

The previous prime is 82264247669. The next prime is 82264247839. The reversal of 82264247717 is 71774246228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67582321156 + 14681926561 = 259966^2 + 121169^2 .

It is a cyclic number.

It is not a de Polignac number, because 82264247717 - 2²² = 82260053413 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 (82264240717) 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 3 ways as a sum of consecutive naturals, for example, 2002592 + ... + 2043257.

It is an arithmetic number, because the mean of its divisors is an integer number (20567078475).

Almost surely, 2^82264247717 is an apocalyptic number.

It is an amenable number.

82264247717 is a deficient number, since it is larger than the sum of its proper divisors (4066183).

82264247717 is a wasteful number, since it uses less digits than its factorization.

82264247717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066182.

The product of its digits is 2107392, while the sum is 50.

The spelling of 82264247717 in words is "eighty-two billion, two hundred sixty-four million, two hundred forty-seven thousand, seven hundred seventeen".