8849556647 has 2 divisors, whose sum is σ = 8849556648. Its totient is φ = 8849556646.

The previous prime is 8849556643. The next prime is 8849556689. The reversal of 8849556647 is 7466559488.

8849556647 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8849556647 - 2² = 8849556643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8849556647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8849556643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4424778323 + 4424778324.

It is an arithmetic number, because the mean of its divisors is an integer number (4424778324).

Almost surely, 2^8849556647 is an apocalyptic number.

8849556647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8849556647 is an equidigital number, since it uses as much as digits as its factorization.

8849556647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 62.

The square root of 8849556647 is about 94072.0821870123. The cubic root of 8849556647 is about 2068.4284591466.

The spelling of 8849556647 in words is "eight billion, eight hundred forty-nine million, five hundred fifty-six thousand, six hundred forty-seven".