47792069887 has 2 divisors, whose sum is σ = 47792069888. Its totient is φ = 47792069886.

The previous prime is 47792069867. The next prime is 47792069947. The reversal of 47792069887 is 78896029774.

47792069887 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 47792069887 - 2¹⁵ = 47792037119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47792069807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23896034943 + 23896034944.

It is an arithmetic number, because the mean of its divisors is an integer number (23896034944).

Almost surely, 2^47792069887 is an apocalyptic number.

47792069887 is a deficient number, since it is larger than the sum of its proper divisors (1).

47792069887 is an equidigital number, since it uses as much as digits as its factorization.

47792069887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 47792069887 in words is "forty-seven billion, seven hundred ninety-two million, sixty-nine thousand, eight hundred eighty-seven".