82597859563 has 2 divisors, whose sum is σ = 82597859564. Its totient is φ = 82597859562.

The previous prime is 82597859527. The next prime is 82597859567. The reversal of 82597859563 is 36595879528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82597859563 - 2²⁹ = 82060988651 is a prime.

It is not a weakly prime, because it can be changed into another prime (82597859567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41298929781 + 41298929782.

It is an arithmetic number, because the mean of its divisors is an integer number (41298929782).

Almost surely, 2^82597859563 is an apocalyptic number.

82597859563 is a deficient number, since it is larger than the sum of its proper divisors (1).

82597859563 is an equidigital number, since it uses as much as digits as its factorization.

82597859563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296000, while the sum is 67.

The spelling of 82597859563 in words is "eighty-two billion, five hundred ninety-seven million, eight hundred fifty-nine thousand, five hundred sixty-three".