6848471689 has 2 divisors, whose sum is σ = 6848471690. Its totient is φ = 6848471688.

The previous prime is 6848471687. The next prime is 6848471699. The reversal of 6848471689 is 9861748486.

6848471689 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., 4338461689 + 2510010000 = 65867^2 + 50100^2 .

It is a cyclic number.

It is not a de Polignac number, because 6848471689 - 2¹ = 6848471687 is a prime.

Together with 6848471687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6848471687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424235844 + 3424235845.

It is an arithmetic number, because the mean of its divisors is an integer number (3424235845).

Almost surely, 2^6848471689 is an apocalyptic number.

It is an amenable number.

6848471689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848471689 is an equidigital number, since it uses as much as digits as its factorization.

6848471689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 61.

The square root of 6848471689 is about 82755.4934067824. The cubic root of 6848471689 is about 1899.0273589608.

The spelling of 6848471689 in words is "six billion, eight hundred forty-eight million, four hundred seventy-one thousand, six hundred eighty-nine".