6869922685 has 4 divisors (see below), whose sum is σ = 8243907228. Its totient is φ = 5495938144.

The previous prime is 6869922673. The next prime is 6869922707. The reversal of 6869922685 is 5862299686.

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 3770328409 + 3099594276 = 61403^2 + 55674^2 .

It is a cyclic number.

It is not a de Polignac number, because 6869922685 - 2¹⁹ = 6869398397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686992264 + ... + 686992273.

It is an arithmetic number, because the mean of its divisors is an integer number (2060976807).

Almost surely, 2^6869922685 is an apocalyptic number.

It is an amenable number.

6869922685 is a deficient number, since it is larger than the sum of its proper divisors (1373984543).

6869922685 is a wasteful number, since it uses less digits than its factorization.

6869922685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373984542.

The product of its digits is 22394880, while the sum is 61.

The square root of 6869922685 is about 82884.9967424744. The cubic root of 6869922685 is about 1901.0080232819.

The spelling of 6869922685 in words is "six billion, eight hundred sixty-nine million, nine hundred twenty-two thousand, six hundred eighty-five".