863328422113 has 4 divisors (see below), whose sum is σ = 863331295428. Its totient is φ = 863325548800.

The previous prime is 863328422063. The next prime is 863328422147. The reversal of 863328422113 is 311224823368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 783203760144 + 80124661969 = 884988^2 + 283063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-863328422113 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 863328422113.

It is not an unprimeable number, because it can be changed into a prime (863328422413) 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, 925288 + ... + 1607113.

It is an arithmetic number, because the mean of its divisors is an integer number (215832823857).

Almost surely, 2^863328422113 is an apocalyptic number.

It is an amenable number.

863328422113 is a deficient number, since it is larger than the sum of its proper divisors (2873315).

863328422113 is a wasteful number, since it uses less digits than its factorization.

863328422113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873314.

The product of its digits is 331776, while the sum is 43.

The spelling of 863328422113 in words is "eight hundred sixty-three billion, three hundred twenty-eight million, four hundred twenty-two thousand, one hundred thirteen".