548884361 has 2 divisors, whose sum is σ = 548884362. Its totient is φ = 548884360.

The previous prime is 548884313. The next prime is 548884373. The reversal of 548884361 is 163488845.

548884361 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., 346704400 + 202179961 = 18620^2 + 14219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548884361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (548889361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274442180 + 274442181.

It is an arithmetic number, because the mean of its divisors is an integer number (274442181).

Almost surely, 2^548884361 is an apocalyptic number.

It is an amenable number.

548884361 is a deficient number, since it is larger than the sum of its proper divisors (1).

548884361 is an equidigital number, since it uses as much as digits as its factorization.

548884361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 737280, while the sum is 47.

The square root of 548884361 is about 23428.2812216347. The cubic root of 548884361 is about 818.7669157510.

The spelling of 548884361 in words is "five hundred forty-eight million, eight hundred eighty-four thousand, three hundred sixty-one".