6848847791 has 2 divisors, whose sum is σ = 6848847792. Its totient is φ = 6848847790.

The previous prime is 6848847781. The next prime is 6848847799. The reversal of 6848847791 is 1977488486.

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-6848847791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6848847799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424423895 + 3424423896.

It is an arithmetic number, because the mean of its divisors is an integer number (3424423896).

Almost surely, 2^6848847791 is an apocalyptic number.

6848847791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848847791 is an equidigital number, since it uses as much as digits as its factorization.

6848847791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 62.

The square root of 6848847791 is about 82757.7657443699. The cubic root of 6848847791 is about 1899.0621217004.

The spelling of 6848847791 in words is "six billion, eight hundred forty-eight million, eight hundred forty-seven thousand, seven hundred ninety-one".