6873307838 has 4 divisors (see below), whose sum is σ = 10309961760. Its totient is φ = 3436653918.

The previous prime is 6873307813. The next prime is 6873307841. The reversal of 6873307838 is 8387033786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8387033786 = 2 ⋅4193516893.

It is a super-3 number, since 3×6873307838³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6873307838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718326958 + ... + 1718326961.

It is an arithmetic number, because the mean of its divisors is an integer number (2577490440).

Almost surely, 2^6873307838 is an apocalyptic number.

6873307838 is a deficient number, since it is larger than the sum of its proper divisors (3436653922).

6873307838 is a wasteful number, since it uses less digits than its factorization.

6873307838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436653921.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 6873307838 is about 82905.4150101186. The cubic root of 6873307838 is about 1901.3202124489.

The spelling of 6873307838 in words is "six billion, eight hundred seventy-three million, three hundred seven thousand, eight hundred thirty-eight".