544943170609 has 2 divisors, whose sum is σ = 544943170610. Its totient is φ = 544943170608.

The previous prime is 544943170559. The next prime is 544943170619. The reversal of 544943170609 is 906071349445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544821134400 + 122036209 = 738120^2 + 11047^2 .

It is a cyclic number.

It is not a de Polignac number, because 544943170609 - 2¹⁹ = 544942646321 is a prime.

It is not a weakly prime, because it can be changed into another prime (544943170619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272471585304 + 272471585305.

It is an arithmetic number, because the mean of its divisors is an integer number (272471585305).

Almost surely, 2^544943170609 is an apocalyptic number.

It is an amenable number.

544943170609 is a deficient number, since it is larger than the sum of its proper divisors (1).

544943170609 is an equidigital number, since it uses as much as digits as its factorization.

544943170609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 544943170609 in words is "five hundred forty-four billion, nine hundred forty-three million, one hundred seventy thousand, six hundred nine".