5579879 has 2 divisors, whose sum is σ = 5579880. Its totient is φ = 5579878.

The previous prime is 5579857. The next prime is 5579881. The reversal of 5579879 is 9789755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5579879 - 2¹² = 5575783 is a prime.

It is a super-2 number, since 2×5579879² = 62270099309282, which contains 22 as substring.

Together with 5579881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5579839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789939 + 2789940.

It is an arithmetic number, because the mean of its divisors is an integer number (2789940).

Almost surely, 2^5579879 is an apocalyptic number.

5579879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5579879 is an equidigital number, since it uses as much as digits as its factorization.

5579879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 50.

The square root of 5579879 is about 2362.1767503724. The cubic root of 5579879 is about 177.3678603916.

The spelling of 5579879 in words is "five million, five hundred seventy-nine thousand, eight hundred seventy-nine".