4771688047 has 8 divisors (see below), whose sum is σ = 5455700096. Its totient is φ = 4088261592.

The previous prime is 4771688041. The next prime is 4771688059. The reversal of 4771688047 is 7408861774.

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

It is a cyclic number.

It is not a de Polignac number, because 4771688047 - 2¹¹ = 4771685999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4771687985 and 4771688003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4771688041) 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, 128793 + ... + 161650.

It is an arithmetic number, because the mean of its divisors is an integer number (681962512).

Almost surely, 2^4771688047 is an apocalyptic number.

4771688047 is a deficient number, since it is larger than the sum of its proper divisors (684012049).

4771688047 is a wasteful number, since it uses less digits than its factorization.

4771688047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292797.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 4771688047 is about 69077.4061976852. The cubic root of 4771688047 is about 1683.5422292750.

The spelling of 4771688047 in words is "four billion, seven hundred seventy-one million, six hundred eighty-eight thousand, forty-seven".