4678467847 has 4 divisors (see below), whose sum is σ = 4953671856. Its totient is φ = 4403263840.

The previous prime is 4678467841. The next prime is 4678467883. The reversal of 4678467847 is 7487648764.

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

It is not a de Polignac number, because 4678467847 - 2³ = 4678467839 is a prime.

It is a super-2 number, since 2×4678467847² = 43776122790825630818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678467841) 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, 137601979 + ... + 137602012.

It is an arithmetic number, because the mean of its divisors is an integer number (1238417964).

Almost surely, 2^4678467847 is an apocalyptic number.

4678467847 is a deficient number, since it is larger than the sum of its proper divisors (275204009).

4678467847 is a wasteful number, since it uses less digits than its factorization.

4678467847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275204008.

The product of its digits is 50577408, while the sum is 61.

The square root of 4678467847 is about 68399.3263636419. The cubic root of 4678467847 is about 1672.5067648010.

The spelling of 4678467847 in words is "four billion, six hundred seventy-eight million, four hundred sixty-seven thousand, eight hundred forty-seven".