47847583716671 has 2 divisors, whose sum is σ = 47847583716672. Its totient is φ = 47847583716670.

The previous prime is 47847583716661. The next prime is 47847583716683. The reversal of 47847583716671 is 17661738574874.

It is a happy number.

47847583716671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47847583716671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47847583716661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23923791858335 + 23923791858336.

It is an arithmetic number, because the mean of its divisors is an integer number (23923791858336).

Almost surely, 2^{47847583716671} is an apocalyptic number.

47847583716671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47847583716671 is an equidigital number, since it uses as much as digits as its factorization.

47847583716671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327656960, while the sum is 74.

The spelling of 47847583716671 in words is "forty-seven trillion, eight hundred forty-seven billion, five hundred eighty-three million, seven hundred sixteen thousand, six hundred seventy-one".