47671476191 has 4 divisors (see below), whose sum is σ = 47672027232. Its totient is φ = 47670925152.

The previous prime is 47671476173. The next prime is 47671476199. The reversal of 47671476191 is 19167417674.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47671476191 - 2¹⁴ = 47671459807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47671476199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114311 + ... + 329256.

It is an arithmetic number, because the mean of its divisors is an integer number (11918006808).

Almost surely, 2^47671476191 is an apocalyptic number.

47671476191 is a deficient number, since it is larger than the sum of its proper divisors (551041).

47671476191 is a wasteful number, since it uses less digits than its factorization.

47671476191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551040.

The product of its digits is 1778112, while the sum is 53.

The spelling of 47671476191 in words is "forty-seven billion, six hundred seventy-one million, four hundred seventy-six thousand, one hundred ninety-one".