6799685897 has 4 divisors (see below), whose sum is σ = 6825540480. Its totient is φ = 6773831316.

The previous prime is 6799685887. The next prime is 6799685899. The reversal of 6799685897 is 7985869976.

It is a happy number.

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 6799685897 - 2⁴ = 6799685881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6799685899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12926897 + ... + 12927422.

It is an arithmetic number, because the mean of its divisors is an integer number (1706385120).

Almost surely, 2^6799685897 is an apocalyptic number.

It is an amenable number.

6799685897 is a deficient number, since it is larger than the sum of its proper divisors (25854583).

6799685897 is a wasteful number, since it uses less digits than its factorization.

6799685897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25854582.

The product of its digits is 411505920, while the sum is 74.

The square root of 6799685897 is about 82460.2079611736. The cubic root of 6799685897 is about 1894.5073033545.

The spelling of 6799685897 in words is "six billion, seven hundred ninety-nine million, six hundred eighty-five thousand, eight hundred ninety-seven".