548945717 has 2 divisors, whose sum is σ = 548945718. Its totient is φ = 548945716.

The previous prime is 548945699. The next prime is 548945729. The reversal of 548945717 is 717549845.

It is a happy number.

548945717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345997201 + 202948516 = 18601^2 + 14246^2 .

It is a cyclic number.

It is not a de Polignac number, because 548945717 - 2¹⁶ = 548880181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548942717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274472858 + 274472859.

It is an arithmetic number, because the mean of its divisors is an integer number (274472859).

Almost surely, 2^548945717 is an apocalyptic number.

It is an amenable number.

548945717 is a deficient number, since it is larger than the sum of its proper divisors (1).

548945717 is an equidigital number, since it uses as much as digits as its factorization.

548945717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 50.

The square root of 548945717 is about 23429.5906280925. The cubic root of 548945717 is about 818.7974227179.

The spelling of 548945717 in words is "five hundred forty-eight million, nine hundred forty-five thousand, seven hundred seventeen".