544103009 has 2 divisors, whose sum is σ = 544103010. Its totient is φ = 544103008.

The previous prime is 544102963. The next prime is 544103069. The reversal of 544103009 is 900301445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433264225 + 110838784 = 20815^2 + 10528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544103009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (544103069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272051504 + 272051505.

It is an arithmetic number, because the mean of its divisors is an integer number (272051505).

Almost surely, 2^544103009 is an apocalyptic number.

It is an amenable number.

544103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

544103009 is an equidigital number, since it uses as much as digits as its factorization.

544103009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 544103009 is about 23326.0157120756. The cubic root of 544103009 is about 816.3825425250.

The spelling of 544103009 in words is "five hundred forty-four million, one hundred three thousand, nine".