85392384799 has 2 divisors, whose sum is σ = 85392384800. Its totient is φ = 85392384798.

The previous prime is 85392384793. The next prime is 85392384811. The reversal of 85392384799 is 99748329358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85392384799 - 2³¹ = 83244901151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85392384793) 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, 42696192399 + 42696192400.

It is an arithmetic number, because the mean of its divisors is an integer number (42696192400).

Almost surely, 2^85392384799 is an apocalyptic number.

85392384799 is a deficient number, since it is larger than the sum of its proper divisors (1).

85392384799 is an equidigital number, since it uses as much as digits as its factorization.

85392384799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 67.

The spelling of 85392384799 in words is "eighty-five billion, three hundred ninety-two million, three hundred eighty-four thousand, seven hundred ninety-nine".