82766700527597 has 2 divisors, whose sum is σ = 82766700527598. Its totient is φ = 82766700527596.

The previous prime is 82766700527593. The next prime is 82766700527639. The reversal of 82766700527597 is 79572500766728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64309830074281 + 18456870453316 = 8019341^2 + 4296146^2 .

It is a cyclic number.

It is not a de Polignac number, because 82766700527597 - 2² = 82766700527593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82766700527597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82766700527593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41383350263798 + 41383350263799.

It is an arithmetic number, because the mean of its divisors is an integer number (41383350263799).

Almost surely, 2^{82766700527597} is an apocalyptic number.

It is an amenable number.

82766700527597 is a deficient number, since it is larger than the sum of its proper divisors (1).

82766700527597 is an equidigital number, since it uses as much as digits as its factorization.

82766700527597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622339200, while the sum is 71.

The spelling of 82766700527597 in words is "eighty-two trillion, seven hundred sixty-six billion, seven hundred million, five hundred twenty-seven thousand, five hundred ninety-seven".