82575609899 has 2 divisors, whose sum is σ = 82575609900. Its totient is φ = 82575609898.

The previous prime is 82575609833. The next prime is 82575609901. The reversal of 82575609899 is 99890657528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82575609899 - 2⁸ = 82575609643 is a prime.

Together with 82575609901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82575609299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41287804949 + 41287804950.

It is an arithmetic number, because the mean of its divisors is an integer number (41287804950).

Almost surely, 2^82575609899 is an apocalyptic number.

82575609899 is a deficient number, since it is larger than the sum of its proper divisors (1).

82575609899 is an equidigital number, since it uses as much as digits as its factorization.

82575609899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97977600, while the sum is 68.

The spelling of 82575609899 in words is "eighty-two billion, five hundred seventy-five million, six hundred nine thousand, eight hundred ninety-nine".