544705457 has 2 divisors, whose sum is σ = 544705458. Its totient is φ = 544705456.

The previous prime is 544705439. The next prime is 544705489. The reversal of 544705457 is 754507445.

544705457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314849536 + 229855921 = 17744^2 + 15161^2 .

It is a cyclic number.

It is not a de Polignac number, because 544705457 - 2¹⁴ = 544689073 is a prime.

It is not a weakly prime, because it can be changed into another prime (544705957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272352728 + 272352729.

It is an arithmetic number, because the mean of its divisors is an integer number (272352729).

Almost surely, 2^544705457 is an apocalyptic number.

It is an amenable number.

544705457 is a deficient number, since it is larger than the sum of its proper divisors (1).

544705457 is an equidigital number, since it uses as much as digits as its factorization.

544705457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392000, while the sum is 41.

The square root of 544705457 is about 23338.9257893332. The cubic root of 544705457 is about 816.6837395477.

The spelling of 544705457 in words is "five hundred forty-four million, seven hundred five thousand, four hundred fifty-seven".