4427979589 has 4 divisors (see below), whose sum is σ = 4830523200. Its totient is φ = 4025435980.

The previous prime is 4427979553. The next prime is 4427979599. The reversal of 4427979589 is 9859797244.

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 4427979589 - 2³¹ = 2280495941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4427979589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427979599) 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, 201271789 + ... + 201271810.

It is an arithmetic number, because the mean of its divisors is an integer number (1207630800).

Almost surely, 2^4427979589 is an apocalyptic number.

It is an amenable number.

4427979589 is a deficient number, since it is larger than the sum of its proper divisors (402543611).

4427979589 is a wasteful number, since it uses less digits than its factorization.

4427979589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402543610.

The product of its digits is 45722880, while the sum is 64.

The square root of 4427979589 is about 66543.0656717888. The cubic root of 4427979589 is about 1642.1085793154.

The spelling of 4427979589 in words is "four billion, four hundred twenty-seven million, nine hundred seventy-nine thousand, five hundred eighty-nine".