82385805959 has 2 divisors, whose sum is σ = 82385805960. Its totient is φ = 82385805958.

The previous prime is 82385805947. The next prime is 82385806001. The reversal of 82385805959 is 95950858328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82385805959 - 2²⁴ = 82369028743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82385805919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41192902979 + 41192902980.

It is an arithmetic number, because the mean of its divisors is an integer number (41192902980).

Almost surely, 2^82385805959 is an apocalyptic number.

82385805959 is a deficient number, since it is larger than the sum of its proper divisors (1).

82385805959 is an equidigital number, since it uses as much as digits as its factorization.

82385805959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104000, while the sum is 62.

The spelling of 82385805959 in words is "eighty-two billion, three hundred eighty-five million, eight hundred five thousand, nine hundred fifty-nine".