6928921794 has 8 divisors (see below), whose sum is σ = 13857843600. Its totient is φ = 2309640596.

The previous prime is 6928921789. The next prime is 6928921807. The reversal of 6928921794 is 4971298296.

It is a sphenic number, since it is the product of 3 distinct primes.

6928921794 is an admirable number.

It is a Curzon 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, 577410144 + ... + 577410155.

It is an arithmetic number, because the mean of its divisors is an integer number (1732230450).

Almost surely, 2^6928921794 is an apocalyptic number.

6928921794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6928921794 is a wasteful number, since it uses less digits than its factorization.

6928921794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154820304.

The product of its digits is 3919104, while the sum is 57.

The square root of 6928921794 is about 83240.1453266391. The cubic root of 6928921794 is about 1906.4344905250.

The spelling of 6928921794 in words is "six billion, nine hundred twenty-eight million, nine hundred twenty-one thousand, seven hundred ninety-four".