864313107803273 has 4 divisors (see below), whose sum is σ = 882702748394880. Its totient is φ = 845923467211668.

The previous prime is 864313107803231. The next prime is 864313107803279. The reversal of 864313107803273 is 372308701313468.

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 864313107803273 - 2⁴⁴ = 846720921758857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864313107803279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9194820295733 + ... + 9194820295826.

It is an arithmetic number, because the mean of its divisors is an integer number (220675687098720).

Almost surely, 2^{864313107803273} is an apocalyptic number.

It is an amenable number.

864313107803273 is a deficient number, since it is larger than the sum of its proper divisors (18389640591607).

864313107803273 is a wasteful number, since it uses less digits than its factorization.

864313107803273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18389640591606.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 864313107803273 in words is "eight hundred sixty-four trillion, three hundred thirteen billion, one hundred seven million, eight hundred three thousand, two hundred seventy-three".