47666825599 has 2 divisors, whose sum is σ = 47666825600. Its totient is φ = 47666825598.

The previous prime is 47666825597. The next prime is 47666825651. The reversal of 47666825599 is 99552866674.

47666825599 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 not a de Polignac number, because 47666825599 - 2¹ = 47666825597 is a prime.

Together with 47666825597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47666825593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23833412799 + 23833412800.

It is an arithmetic number, because the mean of its divisors is an integer number (23833412800).

Almost surely, 2^47666825599 is an apocalyptic number.

47666825599 is a deficient number, since it is larger than the sum of its proper divisors (1).

47666825599 is an equidigital number, since it uses as much as digits as its factorization.

47666825599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195955200, while the sum is 67.

The spelling of 47666825599 in words is "forty-seven billion, six hundred sixty-six million, eight hundred twenty-five thousand, five hundred ninety-nine".