82695937517 has 2 divisors, whose sum is σ = 82695937518. Its totient is φ = 82695937516.

The previous prime is 82695937463. The next prime is 82695937523. The reversal of 82695937517 is 71573959628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82656825001 + 39112516 = 287501^2 + 6254^2 .

It is a cyclic number.

It is not a de Polignac number, because 82695937517 - 2²⁸ = 82427502061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82695937517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82695937217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41347968758 + 41347968759.

It is an arithmetic number, because the mean of its divisors is an integer number (41347968759).

Almost surely, 2^82695937517 is an apocalyptic number.

It is an amenable number.

82695937517 is a deficient number, since it is larger than the sum of its proper divisors (1).

82695937517 is an equidigital number, since it uses as much as digits as its factorization.

82695937517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28576800, while the sum is 62.

The spelling of 82695937517 in words is "eighty-two billion, six hundred ninety-five million, nine hundred thirty-seven thousand, five hundred seventeen".