8085735515939 has 2 divisors, whose sum is σ = 8085735515940. Its totient is φ = 8085735515938.

The previous prime is 8085735515927. The next prime is 8085735516071. The reversal of 8085735515939 is 9395155375808.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8085735515939 is a prime.

It is not a weakly prime, because it can be changed into another prime (8085735515239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042867757969 + 4042867757970.

It is an arithmetic number, because the mean of its divisors is an integer number (4042867757970).

Almost surely, 2^{8085735515939} is an apocalyptic number.

8085735515939 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085735515939 is an equidigital number, since it uses as much as digits as its factorization.

8085735515939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120000, while the sum is 68.

The spelling of 8085735515939 in words is "eight trillion, eighty-five billion, seven hundred thirty-five million, five hundred fifteen thousand, nine hundred thirty-nine".