82608893539 has 2 divisors, whose sum is σ = 82608893540. Its totient is φ = 82608893538.

The previous prime is 82608893533. The next prime is 82608893569. The reversal of 82608893539 is 93539880628.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82608893539 is a prime.

It is not a weakly prime, because it can be changed into another prime (82608893533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41304446769 + 41304446770.

It is an arithmetic number, because the mean of its divisors is an integer number (41304446770).

Almost surely, 2^82608893539 is an apocalyptic number.

82608893539 is a deficient number, since it is larger than the sum of its proper divisors (1).

82608893539 is an equidigital number, since it uses as much as digits as its factorization.

82608893539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 82608893539 in words is "eighty-two billion, six hundred eight million, eight hundred ninety-three thousand, five hundred thirty-nine".