85104935767 has 2 divisors, whose sum is σ = 85104935768. Its totient is φ = 85104935766.

The previous prime is 85104935759. The next prime is 85104935771. The reversal of 85104935767 is 76753940158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85104935767 - 2³ = 85104935759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85104930767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42552467883 + 42552467884.

It is an arithmetic number, because the mean of its divisors is an integer number (42552467884).

Almost surely, 2^85104935767 is an apocalyptic number.

85104935767 is a deficient number, since it is larger than the sum of its proper divisors (1).

85104935767 is an equidigital number, since it uses as much as digits as its factorization.

85104935767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 85104935767 in words is "eighty-five billion, one hundred four million, nine hundred thirty-five thousand, seven hundred sixty-seven".