544066009 has 2 divisors, whose sum is σ = 544066010. Its totient is φ = 544066008.

The previous prime is 544065997. The next prime is 544066021. The reversal of 544066009 is 900660445.

544066009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (544065997) and next prime (544066021).

It can be written as a sum of positive squares in only one way, i.e., 417998025 + 126067984 = 20445^2 + 11228^2 .

It is a cyclic number.

It is not a de Polignac number, because 544066009 - 2⁷ = 544065881 is a prime.

It is not a weakly prime, because it can be changed into another prime (544066049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272033004 + 272033005.

It is an arithmetic number, because the mean of its divisors is an integer number (272033005).

Almost surely, 2^544066009 is an apocalyptic number.

It is an amenable number.

544066009 is a deficient number, since it is larger than the sum of its proper divisors (1).

544066009 is an equidigital number, since it uses as much as digits as its factorization.

544066009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 544066009 is about 23325.2225927214. Note that the first 3 decimals coincide. The cubic root of 544066009 is about 816.3640369368.

The spelling of 544066009 in words is "five hundred forty-four million, sixty-six thousand, nine".