6779455723 has 16 divisors (see below), whose sum is σ = 6979205376. Its totient is φ = 6581766240.

The previous prime is 6779455691. The next prime is 6779455729. The reversal of 6779455723 is 3275549776.

6779455723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6779455723 - 2⁵ = 6779455691 is a prime.

It is a super-2 number, since 2×6779455723² = 91922039800234905458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6779455729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197236 + ... + 8198062.

It is an arithmetic number, because the mean of its divisors is an integer number (436200336).

Almost surely, 2^6779455723 is an apocalyptic number.

6779455723 is a deficient number, since it is larger than the sum of its proper divisors (199749653).

6779455723 is a wasteful number, since it uses less digits than its factorization.

6779455723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its digits is 11113200, while the sum is 55.

The square root of 6779455723 is about 82337.4503066496. The cubic root of 6779455723 is about 1892.6266143133.

The spelling of 6779455723 in words is "six billion, seven hundred seventy-nine million, four hundred fifty-five thousand, seven hundred twenty-three".