4771485811 has 4 divisors (see below), whose sum is σ = 4771715224. Its totient is φ = 4771256400.

The previous prime is 4771485809. The next prime is 4771485833. The reversal of 4771485811 is 1185841774.

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 4771485811 - 2¹ = 4771485809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4771485611) 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, 80010 + ... + 126271.

It is an arithmetic number, because the mean of its divisors is an integer number (1192928806).

Almost surely, 2^4771485811 is an apocalyptic number.

4771485811 is a deficient number, since it is larger than the sum of its proper divisors (229413).

4771485811 is a wasteful number, since it uses less digits than its factorization.

4771485811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229412.

The product of its digits is 250880, while the sum is 46.

The square root of 4771485811 is about 69075.9423460875. The cubic root of 4771485811 is about 1683.5184447042.

The spelling of 4771485811 in words is "four billion, seven hundred seventy-one million, four hundred eighty-five thousand, eight hundred eleven".