5220008979 has 4 divisors (see below), whose sum is σ = 6960011976. Its totient is φ = 3480005984.

The previous prime is 5220008929. The next prime is 5220009031. The reversal of 5220008979 is 9798000225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220008979 - 2⁹ = 5220008467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5220008979.

It is not an unprimeable number, because it can be changed into a prime (5220008929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870001494 + ... + 870001499.

It is an arithmetic number, because the mean of its divisors is an integer number (1740002994).

Almost surely, 2^5220008979 is an apocalyptic number.

5220008979 is a deficient number, since it is larger than the sum of its proper divisors (1740002997).

5220008979 is a wasteful number, since it uses less digits than its factorization.

5220008979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740002996.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 5220008979 is about 72249.6296115074. The cubic root of 5220008979 is about 1734.6974896899.

The spelling of 5220008979 in words is "five billion, two hundred twenty million, eight thousand, nine hundred seventy-nine".