6864367673 has 4 divisors (see below), whose sum is σ = 6882290688. Its totient is φ = 6846444660.

The previous prime is 6864367667. The next prime is 6864367711. The reversal of 6864367673 is 3767634686.

6864367673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-6864367673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6864367373) 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, 8960933 + ... + 8961698.

It is an arithmetic number, because the mean of its divisors is an integer number (1720572672).

Almost surely, 2^6864367673 is an apocalyptic number.

It is an amenable number.

6864367673 is a deficient number, since it is larger than the sum of its proper divisors (17923015).

6864367673 is a wasteful number, since it uses less digits than its factorization.

6864367673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17923014.

The product of its digits is 18289152, while the sum is 56.

The square root of 6864367673 is about 82851.4796065828. The cubic root of 6864367673 is about 1900.4955007764.

The spelling of 6864367673 in words is "six billion, eight hundred sixty-four million, three hundred sixty-seven thousand, six hundred seventy-three".