6723430771 has 12 divisors (see below), whose sum is σ = 7133403592. Its totient is φ = 6335087616.

The previous prime is 6723430751. The next prime is 6723430783. The reversal of 6723430771 is 1770343276.

It is not a de Polignac number, because 6723430771 - 2⁵ = 6723430739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6723430711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59406 + ... + 130291.

Almost surely, 2^6723430771 is an apocalyptic number.

6723430771 is a deficient number, since it is larger than the sum of its proper divisors (409972821).

6723430771 is a wasteful number, since it uses less digits than its factorization.

6723430771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189810 (or 189787 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 6723430771 is about 81996.5290180017. The cubic root of 6723430771 is about 1887.3986749461.

The spelling of 6723430771 in words is "six billion, seven hundred twenty-three million, four hundred thirty thousand, seven hundred seventy-one".