549824479 has 2 divisors, whose sum is σ = 549824480. Its totient is φ = 549824478.

The previous prime is 549824447. The next prime is 549824501. The reversal of 549824479 is 974428945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549824479 - 2⁵ = 549824447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (549824419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274912239 + 274912240.

It is an arithmetic number, because the mean of its divisors is an integer number (274912240).

Almost surely, 2^549824479 is an apocalyptic number.

549824479 is a deficient number, since it is larger than the sum of its proper divisors (1).

549824479 is an equidigital number, since it uses as much as digits as its factorization.

549824479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 549824479 is about 23448.3363802211. The cubic root of 549824479 is about 819.2341049102.

The spelling of 549824479 in words is "five hundred forty-nine million, eight hundred twenty-four thousand, four hundred seventy-nine".