85103063797 has 4 divisors (see below), whose sum is σ = 85103986860. Its totient is φ = 85102140736.

The previous prime is 85103063791. The next prime is 85103063821. The reversal of 85103063797 is 79736030158.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 70675690801 + 14427372996 = 265849^2 + 120114^2 .

It is a cyclic number.

It is not a de Polignac number, because 85103063797 - 2²⁷ = 84968846069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85103063797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85103063791) 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 in 3 ways as a sum of consecutive naturals, for example, 305698 + ... + 513475.

It is an arithmetic number, because the mean of its divisors is an integer number (21275996715).

Almost surely, 2^85103063797 is an apocalyptic number.

It is an amenable number.

85103063797 is a deficient number, since it is larger than the sum of its proper divisors (923063).

85103063797 is a wasteful number, since it uses less digits than its factorization.

85103063797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923062.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 85103063797 in words is "eighty-five billion, one hundred three million, sixty-three thousand, seven hundred ninety-seven".