544809017 has 2 divisors, whose sum is σ = 544809018. Its totient is φ = 544809016.

The previous prime is 544808987. The next prime is 544809029. The reversal of 544809017 is 710908445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542703616 + 2105401 = 23296^2 + 1451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544809017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (544809037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272404508 + 272404509.

It is an arithmetic number, because the mean of its divisors is an integer number (272404509).

Almost surely, 2^544809017 is an apocalyptic number.

It is an amenable number.

544809017 is a deficient number, since it is larger than the sum of its proper divisors (1).

544809017 is an equidigital number, since it uses as much as digits as its factorization.

544809017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 544809017 is about 23341.1442949998. The cubic root of 544809017 is about 816.7354925381.

The spelling of 544809017 in words is "five hundred forty-four million, eight hundred nine thousand, seventeen".