6808224791 has 2 divisors, whose sum is σ = 6808224792. Its totient is φ = 6808224790.

The previous prime is 6808224739. The next prime is 6808224803. The reversal of 6808224791 is 1974228086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6808224791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6808224721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404112395 + 3404112396.

It is an arithmetic number, because the mean of its divisors is an integer number (3404112396).

Almost surely, 2^6808224791 is an apocalyptic number.

6808224791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6808224791 is an equidigital number, since it uses as much as digits as its factorization.

6808224791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 6808224791 is about 82511.9675622876. The cubic root of 6808224791 is about 1895.2999983133.

The spelling of 6808224791 in words is "six billion, eight hundred eight million, two hundred twenty-four thousand, seven hundred ninety-one".