82696366769 has 2 divisors, whose sum is σ = 82696366770. Its totient is φ = 82696366768.

The previous prime is 82696366763. The next prime is 82696366871. The reversal of 82696366769 is 96766369628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69098008225 + 13598358544 = 262865^2 + 116612^2 .

It is a cyclic number.

It is not a de Polignac number, because 82696366769 - 2²⁰ = 82695318193 is a prime.

It is a super-2 number, since 2×82696366769² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82696366699 and 82696366708.

It is not a weakly prime, because it can be changed into another prime (82696366763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41348183384 + 41348183385.

It is an arithmetic number, because the mean of its divisors is an integer number (41348183385).

Almost surely, 2^82696366769 is an apocalyptic number.

It is an amenable number.

82696366769 is a deficient number, since it is larger than the sum of its proper divisors (1).

82696366769 is an equidigital number, since it uses as much as digits as its factorization.

82696366769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211631616, while the sum is 68.

The spelling of 82696366769 in words is "eighty-two billion, six hundred ninety-six million, three hundred sixty-six thousand, seven hundred sixty-nine".