548584913 has 2 divisors, whose sum is σ = 548584914. Its totient is φ = 548584912.

The previous prime is 548584889. The next prime is 548584943. The reversal of 548584913 is 319485845.

It is a happy number.

548584913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405136384 + 143448529 = 20128^2 + 11977^2 .

It is a cyclic number.

It is not a de Polignac number, because 548584913 - 2¹² = 548580817 is a prime.

It is not a weakly prime, because it can be changed into another prime (548584943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274292456 + 274292457.

It is an arithmetic number, because the mean of its divisors is an integer number (274292457).

Almost surely, 2^548584913 is an apocalyptic number.

It is an amenable number.

548584913 is a deficient number, since it is larger than the sum of its proper divisors (1).

548584913 is an equidigital number, since it uses as much as digits as its factorization.

548584913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 47.

The square root of 548584913 is about 23421.8896120702. The cubic root of 548584913 is about 818.6179938453.

The spelling of 548584913 in words is "five hundred forty-eight million, five hundred eighty-four thousand, nine hundred thirteen".