544065997 has 2 divisors, whose sum is σ = 544065998. Its totient is φ = 544065996.

The previous prime is 544065961. The next prime is 544066009. The reversal of 544065997 is 799560445.

It is a happy number.

544065997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375351876 + 168714121 = 19374^2 + 12989^2 .

It is a cyclic number.

It is not a de Polignac number, because 544065997 - 2²⁷ = 409848269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544065997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544065947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272032998 + 272032999.

It is an arithmetic number, because the mean of its divisors is an integer number (272032999).

Almost surely, 2^544065997 is an apocalyptic number.

It is an amenable number.

544065997 is a deficient number, since it is larger than the sum of its proper divisors (1).

544065997 is an equidigital number, since it uses as much as digits as its factorization.

544065997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 544065997 is about 23325.2223354891. Note that the first 3 decimals coincide. The cubic root of 544065997 is about 816.3640309348.

The spelling of 544065997 in words is "five hundred forty-four million, sixty-five thousand, nine hundred ninety-seven".