47663073047 has 4 divisors (see below), whose sum is σ = 49306627320. Its totient is φ = 46019518776.

The previous prime is 47663073023. The next prime is 47663073049. The reversal of 47663073047 is 74037036674.

47663073047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47663073047 - 2³⁰ = 46589331223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47663072992 and 47663073010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47663073049) 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, 821777093 + ... + 821777150.

It is an arithmetic number, because the mean of its divisors is an integer number (12326656830).

Almost surely, 2^47663073047 is an apocalyptic number.

47663073047 is a deficient number, since it is larger than the sum of its proper divisors (1643554273).

47663073047 is a wasteful number, since it uses less digits than its factorization.

47663073047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643554272.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 47663073047 in words is "forty-seven billion, six hundred sixty-three million, seventy-three thousand, forty-seven".