47934312571 has 2 divisors, whose sum is σ = 47934312572. Its totient is φ = 47934312570.

The previous prime is 47934312563. The next prime is 47934312589. The reversal of 47934312571 is 17521343974.

47934312571 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 47934312571 - 2³ = 47934312563 is a prime.

It is not a weakly prime, because it can be changed into another prime (47934312511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23967156285 + 23967156286.

It is an arithmetic number, because the mean of its divisors is an integer number (23967156286).

Almost surely, 2^47934312571 is an apocalyptic number.

47934312571 is a deficient number, since it is larger than the sum of its proper divisors (1).

47934312571 is an equidigital number, since it uses as much as digits as its factorization.

47934312571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The spelling of 47934312571 in words is "forty-seven billion, nine hundred thirty-four million, three hundred twelve thousand, five hundred seventy-one".