47844982279 has 2 divisors, whose sum is σ = 47844982280. Its totient is φ = 47844982278.

The previous prime is 47844982261. The next prime is 47844982303. The reversal of 47844982279 is 97228944874.

47844982279 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 47844982279 - 2¹³ = 47844974087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47844982279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47844982249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23922491139 + 23922491140.

It is an arithmetic number, because the mean of its divisors is an integer number (23922491140).

Almost surely, 2^47844982279 is an apocalyptic number.

47844982279 is a deficient number, since it is larger than the sum of its proper divisors (1).

47844982279 is an equidigital number, since it uses as much as digits as its factorization.

47844982279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 64.

The spelling of 47844982279 in words is "forty-seven billion, eight hundred forty-four million, nine hundred eighty-two thousand, two hundred seventy-nine".