82472975659 has 2 divisors, whose sum is σ = 82472975660. Its totient is φ = 82472975658.

The previous prime is 82472975633. The next prime is 82472975707. The reversal of 82472975659 is 95657927428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82472975659 - 2⁹ = 82472975147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82472975659.

It is not a weakly prime, because it can be changed into another prime (82472975609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41236487829 + 41236487830.

It is an arithmetic number, because the mean of its divisors is an integer number (41236487830).

Almost surely, 2^82472975659 is an apocalyptic number.

82472975659 is a deficient number, since it is larger than the sum of its proper divisors (1).

82472975659 is an equidigital number, since it uses as much as digits as its factorization.

82472975659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 64.

The spelling of 82472975659 in words is "eighty-two billion, four hundred seventy-two million, nine hundred seventy-five thousand, six hundred fifty-nine".