6799827817 has 2 divisors, whose sum is σ = 6799827818. Its totient is φ = 6799827816.

The previous prime is 6799827803. The next prime is 6799827857. The reversal of 6799827817 is 7187289976.

It is a happy number.

6799827817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6545457216 + 254370601 = 80904^2 + 15949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6799827817 is a prime.

It is not a weakly prime, because it can be changed into another prime (6799827857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399913908 + 3399913909.

It is an arithmetic number, because the mean of its divisors is an integer number (3399913909).

Almost surely, 2^6799827817 is an apocalyptic number.

It is an amenable number.

6799827817 is a deficient number, since it is larger than the sum of its proper divisors (1).

6799827817 is an equidigital number, since it uses as much as digits as its factorization.

6799827817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 64.

The square root of 6799827817 is about 82461.0684929561. The cubic root of 6799827817 is about 1894.5204836989.

The spelling of 6799827817 in words is "six billion, seven hundred ninety-nine million, eight hundred twenty-seven thousand, eight hundred seventeen".