544423417 has 2 divisors, whose sum is σ = 544423418. Its totient is φ = 544423416.

The previous prime is 544423391. The next prime is 544423427. The reversal of 544423417 is 714324445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360848016 + 183575401 = 18996^2 + 13549^2 .

It is a cyclic number.

It is not a de Polignac number, because 544423417 - 2²³ = 536034809 is a prime.

It is not a weakly prime, because it can be changed into another prime (544423427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272211708 + 272211709.

It is an arithmetic number, because the mean of its divisors is an integer number (272211709).

Almost surely, 2^544423417 is an apocalyptic number.

It is an amenable number.

544423417 is a deficient number, since it is larger than the sum of its proper divisors (1).

544423417 is an equidigital number, since it uses as much as digits as its factorization.

544423417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 34.

The square root of 544423417 is about 23332.8827408874. The cubic root of 544423417 is about 816.5427598400.

The spelling of 544423417 in words is "five hundred forty-four million, four hundred twenty-three thousand, four hundred seventeen".