6928422719 has 4 divisors (see below), whose sum is σ = 6933077280. Its totient is φ = 6923768160.

The previous prime is 6928422701. The next prime is 6928422731. The reversal of 6928422719 is 9172248296.

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

It is a cyclic number.

It is not a de Polignac number, because 6928422719 - 2²⁸ = 6659987263 is a prime.

It is a super-2 number, since 2×6928422719² = 96006082746310705922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6928422119) 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, 2325047 + ... + 2328024.

It is an arithmetic number, because the mean of its divisors is an integer number (1733269320).

Almost surely, 2^6928422719 is an apocalyptic number.

6928422719 is a deficient number, since it is larger than the sum of its proper divisors (4654561).

6928422719 is a wasteful number, since it uses less digits than its factorization.

6928422719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654560.

The product of its digits is 870912, while the sum is 50.

The square root of 6928422719 is about 83237.1474703452. The cubic root of 6928422719 is about 1906.3887173313.

The spelling of 6928422719 in words is "six billion, nine hundred twenty-eight million, four hundred twenty-two thousand, seven hundred nineteen".