6791193789 has 4 divisors (see below), whose sum is σ = 9054925056. Its totient is φ = 4527462524.

The previous prime is 6791193757. The next prime is 6791193803. The reversal of 6791193789 is 9873911976.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6791193789 - 2⁵ = 6791193757 is a prime.

It is a super-2 number, since 2×6791193789² = 92240626159504353042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791191789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131865629 + ... + 1131865634.

It is an arithmetic number, because the mean of its divisors is an integer number (2263731264).

Almost surely, 2^6791193789 is an apocalyptic number.

It is an amenable number.

6791193789 is a deficient number, since it is larger than the sum of its proper divisors (2263731267).

6791193789 is a wasteful number, since it uses less digits than its factorization.

6791193789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263731266.

The product of its digits is 5143824, while the sum is 60.

The square root of 6791193789 is about 82408.6997167168. The cubic root of 6791193789 is about 1893.7182932399.

The spelling of 6791193789 in words is "six billion, seven hundred ninety-one million, one hundred ninety-three thousand, seven hundred eighty-nine".