47404773471 has 16 divisors (see below), whose sum is σ = 71176670208. Its totient is φ = 27803385600.

The previous prime is 47404773443. The next prime is 47404773487. The reversal of 47404773471 is 17437740474.

47404773471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47404773471 - 2¹⁸ = 47404511327 is a prime.

It is a super-3 number, since 3×47404773471³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47404773471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404773401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23168466 + ... + 23170511.

It is an arithmetic number, because the mean of its divisors is an integer number (4448541888).

Almost surely, 2^47404773471 is an apocalyptic number.

47404773471 is a deficient number, since it is larger than the sum of its proper divisors (23771896737).

47404773471 is a wasteful number, since it uses less digits than its factorization.

47404773471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46339022.

The product of its (nonzero) digits is 1843968, while the sum is 48.

The spelling of 47404773471 in words is "forty-seven billion, four hundred four million, seven hundred seventy-three thousand, four hundred seventy-one".