6863173923 has 4 divisors (see below), whose sum is σ = 9150898568. Its totient is φ = 4575449280.

The previous prime is 6863173909. The next prime is 6863173937. The reversal of 6863173923 is 3293713686.

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

It is an interprime number because it is at equal distance from previous prime (6863173909) and next prime (6863173937).

It is not a de Polignac number, because 6863173923 - 2⁶ = 6863173859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6863173903) 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, 1143862318 + ... + 1143862323.

It is an arithmetic number, because the mean of its divisors is an integer number (2287724642).

Almost surely, 2^6863173923 is an apocalyptic number.

6863173923 is a deficient number, since it is larger than the sum of its proper divisors (2287724645).

6863173923 is a wasteful number, since it uses less digits than its factorization.

6863173923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287724644.

The product of its digits is 979776, while the sum is 48.

The square root of 6863173923 is about 82844.2751371511. The cubic root of 6863173923 is about 1900.3853256353.

The spelling of 6863173923 in words is "six billion, eight hundred sixty-three million, one hundred seventy-three thousand, nine hundred twenty-three".