477136047 has 8 divisors (see below), whose sum is σ = 637011760. Its totient is φ = 317675520.

The previous prime is 477136027. The next prime is 477136061. The reversal of 477136047 is 740631774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 477136047 - 2²⁰ = 476087471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477135996 and 477136014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477136007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101104 + ... + 105717.

It is an arithmetic number, because the mean of its divisors is an integer number (79626470).

Almost surely, 2^477136047 is an apocalyptic number.

477136047 is a deficient number, since it is larger than the sum of its proper divisors (159875713).

477136047 is a wasteful number, since it uses less digits than its factorization.

477136047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207593.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 477136047 is about 21843.4440279000. Note that the first 3 decimals coincide. The cubic root of 477136047 is about 781.4131990411.

The spelling of 477136047 in words is "four hundred seventy-seven million, one hundred thirty-six thousand, forty-seven".