85463363697 has 4 divisors (see below), whose sum is σ = 113951151600. Its totient is φ = 56975575796.

The previous prime is 85463363693. The next prime is 85463363707. The reversal of 85463363697 is 79636336458.

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 85463363697 - 2² = 85463363693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85463363697.

It is not an unprimeable number, because it can be changed into a prime (85463363693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243893947 + ... + 14243893952.

It is an arithmetic number, because the mean of its divisors is an integer number (28487787900).

Almost surely, 2^85463363697 is an apocalyptic number.

It is an amenable number.

85463363697 is a deficient number, since it is larger than the sum of its proper divisors (28487787903).

85463363697 is a wasteful number, since it uses less digits than its factorization.

85463363697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28487787902.

The product of its digits is 58786560, while the sum is 60.

The spelling of 85463363697 in words is "eighty-five billion, four hundred sixty-three million, three hundred sixty-three thousand, six hundred ninety-seven".