473056187187 has 4 divisors (see below), whose sum is σ = 630741582920. Its totient is φ = 315370791456.

The previous prime is 473056187179. The next prime is 473056187189. The reversal of 473056187187 is 781781650374.

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

It is not a de Polignac number, because 473056187187 - 2³ = 473056187179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473056187189) 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, 78842697862 + ... + 78842697867.

It is an arithmetic number, because the mean of its divisors is an integer number (157685395730).

Almost surely, 2^473056187187 is an apocalyptic number.

473056187187 is a deficient number, since it is larger than the sum of its proper divisors (157685395733).

473056187187 is a wasteful number, since it uses less digits than its factorization.

473056187187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157685395732.

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 473056187187 in words is "four hundred seventy-three billion, fifty-six million, one hundred eighty-seven thousand, one hundred eighty-seven".