47694388559 has 2 divisors, whose sum is σ = 47694388560. Its totient is φ = 47694388558.

The previous prime is 47694388477. The next prime is 47694388571. The reversal of 47694388559 is 95588349674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47694388559 - 2¹⁶ = 47694323023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47694388589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23847194279 + 23847194280.

It is an arithmetic number, because the mean of its divisors is an integer number (23847194280).

Almost surely, 2^47694388559 is an apocalyptic number.

47694388559 is a deficient number, since it is larger than the sum of its proper divisors (1).

47694388559 is an equidigital number, since it uses as much as digits as its factorization.

47694388559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 261273600, while the sum is 68.

The spelling of 47694388559 in words is "forty-seven billion, six hundred ninety-four million, three hundred eighty-eight thousand, five hundred fifty-nine".