4879582621 has 4 divisors (see below), whose sum is σ = 5036988544. Its totient is φ = 4722176700.

The previous prime is 4879582613. The next prime is 4879582627. The reversal of 4879582621 is 1262859784.

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 4879582621 - 2³ = 4879582613 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 (4879582627) 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, 78702915 + ... + 78702976.

It is an arithmetic number, because the mean of its divisors is an integer number (1259247136).

Almost surely, 2^4879582621 is an apocalyptic number.

It is an amenable number.

4879582621 is a deficient number, since it is larger than the sum of its proper divisors (157405923).

4879582621 is a wasteful number, since it uses less digits than its factorization.

4879582621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157405922.

The product of its digits is 1935360, while the sum is 52.

The square root of 4879582621 is about 69854.0093409104. The cubic root of 4879582621 is about 1696.1368589357.

The spelling of 4879582621 in words is "four billion, eight hundred seventy-nine million, five hundred eighty-two thousand, six hundred twenty-one".