6795243821 has 2 divisors, whose sum is σ = 6795243822. Its totient is φ = 6795243820.

The previous prime is 6795243811. The next prime is 6795243853. The reversal of 6795243821 is 1283425976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6360062500 + 435181321 = 79750^2 + 20861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6795243821 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6795243811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3397621910 + 3397621911.

It is an arithmetic number, because the mean of its divisors is an integer number (3397621911).

Almost surely, 2^6795243821 is an apocalyptic number.

It is an amenable number.

6795243821 is a deficient number, since it is larger than the sum of its proper divisors (1).

6795243821 is an equidigital number, since it uses as much as digits as its factorization.

6795243821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 6795243821 is about 82433.2688967264. The cubic root of 6795243821 is about 1894.0946676938.

The spelling of 6795243821 in words is "six billion, seven hundred ninety-five million, two hundred forty-three thousand, eight hundred twenty-one".