82696399537 has 2 divisors, whose sum is σ = 82696399538. Its totient is φ = 82696399536.

The previous prime is 82696399523. The next prime is 82696399571. The reversal of 82696399537 is 73599369628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51123018816 + 31573380721 = 226104^2 + 177689^2 .

It is a cyclic number.

It is not a de Polignac number, because 82696399537 - 2¹⁵ = 82696366769 is a prime.

It is not a weakly prime, because it can be changed into another prime (82696399517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41348199768 + 41348199769.

It is an arithmetic number, because the mean of its divisors is an integer number (41348199769).

Almost surely, 2^82696399537 is an apocalyptic number.

It is an amenable number.

82696399537 is a deficient number, since it is larger than the sum of its proper divisors (1).

82696399537 is an equidigital number, since it uses as much as digits as its factorization.

82696399537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132269760, while the sum is 67.

The spelling of 82696399537 in words is "eighty-two billion, six hundred ninety-six million, three hundred ninety-nine thousand, five hundred thirty-seven".