544065073 has 2 divisors, whose sum is σ = 544065074. Its totient is φ = 544065072.

The previous prime is 544065037. The next prime is 544065089. The reversal of 544065073 is 370560445.

It is a happy number.

Together with previous prime (544065037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503194624 + 40870449 = 22432^2 + 6393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544065073 is a prime.

It is not a weakly prime, because it can be changed into another prime (544065013) 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, 272032536 + 272032537.

It is an arithmetic number, because the mean of its divisors is an integer number (272032537).

Almost surely, 2^544065073 is an apocalyptic number.

It is an amenable number.

544065073 is a deficient number, since it is larger than the sum of its proper divisors (1).

544065073 is an equidigital number, since it uses as much as digits as its factorization.

544065073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 544065073 is about 23325.2025285955. The cubic root of 544065073 is about 816.3635687845.

The spelling of 544065073 in words is "five hundred forty-four million, sixty-five thousand, seventy-three".