544949473 has 2 divisors, whose sum is σ = 544949474. Its totient is φ = 544949472.

The previous prime is 544949437. The next prime is 544949497. The reversal of 544949473 is 374949445.

Together with previous prime (544949437) 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., 544895649 + 53824 = 23343^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 544949473 - 2⁹ = 544948961 is a prime.

It is not a weakly prime, because it can be changed into another prime (544941473) 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, 272474736 + 272474737.

It is an arithmetic number, because the mean of its divisors is an integer number (272474737).

Almost surely, 2^544949473 is an apocalyptic number.

It is an amenable number.

544949473 is a deficient number, since it is larger than the sum of its proper divisors (1).

544949473 is an equidigital number, since it uses as much as digits as its factorization.

544949473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 544949473 is about 23344.1528653323. The cubic root of 544949473 is about 816.8056734272.

The spelling of 544949473 in words is "five hundred forty-four million, nine hundred forty-nine thousand, four hundred seventy-three".