6789393722 has 8 divisors (see below), whose sum is σ = 10248957876. Its totient is φ = 3373074432.

The previous prime is 6789393697. The next prime is 6789393727. The reversal of 6789393722 is 2273939876.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6786299641 + 3094081 = 82379^2 + 1759^2 .

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

It is a super-2 number, since 2×6789393722² = 92191734224666026568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6789393727) 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 3 ways as a sum of consecutive naturals, for example, 10810823 + ... + 10811450.

Almost surely, 2^6789393722 is an apocalyptic number.

6789393722 is a deficient number, since it is larger than the sum of its proper divisors (3459564154).

6789393722 is a wasteful number, since it uses less digits than its factorization.

6789393722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21622432.

The product of its digits is 6858432, while the sum is 56.

The square root of 6789393722 is about 82397.7774093452. Note that the first 3 decimals coincide. The cubic root of 6789393722 is about 1893.5509627657.

The spelling of 6789393722 in words is "six billion, seven hundred eighty-nine million, three hundred ninety-three thousand, seven hundred twenty-two".