4861706879 has 4 divisors (see below), whose sum is σ = 4888567320. Its totient is φ = 4834846440.

The previous prime is 4861706867. The next prime is 4861706921. The reversal of 4861706879 is 9786071684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861706879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861706809) 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, 13429949 + ... + 13430310.

It is an arithmetic number, because the mean of its divisors is an integer number (1222141830).

Almost surely, 2^4861706879 is an apocalyptic number.

4861706879 is a deficient number, since it is larger than the sum of its proper divisors (26860441).

4861706879 is a wasteful number, since it uses less digits than its factorization.

4861706879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26860440.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 4861706879 is about 69725.9412198932. The cubic root of 4861706879 is about 1694.0631293477.

The spelling of 4861706879 in words is "four billion, eight hundred sixty-one million, seven hundred six thousand, eight hundred seventy-nine".