85595358791 has 2 divisors, whose sum is σ = 85595358792. Its totient is φ = 85595358790.

The previous prime is 85595358749. The next prime is 85595358799. The reversal of 85595358791 is 19785359558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85595358791 - 2¹⁰ = 85595357767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85595358799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42797679395 + 42797679396.

It is an arithmetic number, because the mean of its divisors is an integer number (42797679396).

Almost surely, 2^85595358791 is an apocalyptic number.

85595358791 is a deficient number, since it is larger than the sum of its proper divisors (1).

85595358791 is an equidigital number, since it uses as much as digits as its factorization.

85595358791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040000, while the sum is 65.

The spelling of 85595358791 in words is "eighty-five billion, five hundred ninety-five million, three hundred fifty-eight thousand, seven hundred ninety-one".