549246079 has 4 divisors (see below), whose sum is σ = 550820200. Its totient is φ = 547671960.

The previous prime is 549246073. The next prime is 549246097. The reversal of 549246079 is 970642945.

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 549246079 - 2⁷ = 549245951 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 (549246073) 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 in 3 ways as a sum of consecutive naturals, for example, 786537 + ... + 787234.

It is an arithmetic number, because the mean of its divisors is an integer number (137705050).

Almost surely, 2^549246079 is an apocalyptic number.

549246079 is a deficient number, since it is larger than the sum of its proper divisors (1574121).

549246079 is a wasteful number, since it uses less digits than its factorization.

549246079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574120.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 549246079 is about 23435.9996373101. Note that the first 3 decimals coincide. The cubic root of 549246079 is about 818.9467336497.

The spelling of 549246079 in words is "five hundred forty-nine million, two hundred forty-six thousand, seventy-nine".