85495743193 has 4 divisors (see below), whose sum is σ = 97709420800. Its totient is φ = 73282065588.

The previous prime is 85495743181. The next prime is 85495743197. The reversal of 85495743193 is 39134759458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85495743193 - 2²⁵ = 85462188761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85495743197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6106838793 + ... + 6106838806.

It is an arithmetic number, because the mean of its divisors is an integer number (24427355200).

Almost surely, 2^85495743193 is an apocalyptic number.

It is an amenable number.

85495743193 is a deficient number, since it is larger than the sum of its proper divisors (12213677607).

85495743193 is a wasteful number, since it uses less digits than its factorization.

85495743193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213677606.

The product of its digits is 16329600, while the sum is 58.

The spelling of 85495743193 in words is "eighty-five billion, four hundred ninety-five million, seven hundred forty-three thousand, one hundred ninety-three".