47330973887 has 4 divisors (see below), whose sum is σ = 47465056320. Its totient is φ = 47196891456.

The previous prime is 47330973883. The next prime is 47330973919. The reversal of 47330973887 is 78837903374.

47330973887 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 47330973887 - 2² = 47330973883 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 (47330973883) 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, 67040687 + ... + 67041392.

It is an arithmetic number, because the mean of its divisors is an integer number (11866264080).

Almost surely, 2^47330973887 is an apocalyptic number.

47330973887 is a deficient number, since it is larger than the sum of its proper divisors (134082433).

47330973887 is a wasteful number, since it uses less digits than its factorization.

47330973887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134082432.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 47330973887 in words is "forty-seven billion, three hundred thirty million, nine hundred seventy-three thousand, eight hundred eighty-seven".