548989773 has 4 divisors (see below), whose sum is σ = 731986368. Its totient is φ = 365993180.

The previous prime is 548989769. The next prime is 548989799. The reversal of 548989773 is 377989845.

548989773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 548989773 - 2² = 548989769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548989703) 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, 91498293 + ... + 91498298.

It is an arithmetic number, because the mean of its divisors is an integer number (182996592).

Almost surely, 2^548989773 is an apocalyptic number.

It is an amenable number.

548989773 is a deficient number, since it is larger than the sum of its proper divisors (182996595).

548989773 is a wasteful number, since it uses less digits than its factorization.

548989773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182996594.

The product of its digits is 15240960, while the sum is 60.

The square root of 548989773 is about 23430.5307878417. The cubic root of 548989773 is about 818.8193265074.

The spelling of 548989773 in words is "five hundred forty-eight million, nine hundred eighty-nine thousand, seven hundred seventy-three".