47929560187 has 4 divisors (see below), whose sum is σ = 47932927840. Its totient is φ = 47926192536.

The previous prime is 47929560179. The next prime is 47929560191. The reversal of 47929560187 is 78106592974.

47929560187 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 47929560187 - 2³ = 47929560179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47929560167) 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, 1662387 + ... + 1690972.

It is an arithmetic number, because the mean of its divisors is an integer number (11983231960).

Almost surely, 2^47929560187 is an apocalyptic number.

47929560187 is a deficient number, since it is larger than the sum of its proper divisors (3367653).

47929560187 is a wasteful number, since it uses less digits than its factorization.

47929560187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367652.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 47929560187 in words is "forty-seven billion, nine hundred twenty-nine million, five hundred sixty thousand, one hundred eighty-seven".