4886684521 has 4 divisors (see below), whose sum is σ = 4888492432. Its totient is φ = 4884876612.

The previous prime is 4886684483. The next prime is 4886684549. The reversal of 4886684521 is 1254866884.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4886684521 - 2⁷ = 4886684393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4886684821) 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, 899895 + ... + 905308.

It is an arithmetic number, because the mean of its divisors is an integer number (1222123108).

Almost surely, 2^4886684521 is an apocalyptic number.

It is an amenable number.

4886684521 is a deficient number, since it is larger than the sum of its proper divisors (1807911).

4886684521 is a wasteful number, since it uses less digits than its factorization.

4886684521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807910.

The product of its digits is 2949120, while the sum is 52.

The square root of 4886684521 is about 69904.8247333473. The cubic root of 4886684521 is about 1696.9593305875.

The spelling of 4886684521 in words is "four billion, eight hundred eighty-six million, six hundred eighty-four thousand, five hundred twenty-one".