82309586423 has 2 divisors, whose sum is σ = 82309586424. Its totient is φ = 82309586422.

The previous prime is 82309586417. The next prime is 82309586539. The reversal of 82309586423 is 32468590328.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82309586423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82309588423) 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, 41154793211 + 41154793212.

It is an arithmetic number, because the mean of its divisors is an integer number (41154793212).

Almost surely, 2^82309586423 is an apocalyptic number.

82309586423 is a deficient number, since it is larger than the sum of its proper divisors (1).

82309586423 is an equidigital number, since it uses as much as digits as its factorization.

82309586423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 82309586423 in words is "eighty-two billion, three hundred nine million, five hundred eighty-six thousand, four hundred twenty-three".