544796489 has 2 divisors, whose sum is σ = 544796490. Its totient is φ = 544796488.

The previous prime is 544796477. The next prime is 544796491. The reversal of 544796489 is 984697445.

544796489 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., 532824889 + 11971600 = 23083^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 544796489 - 2²⁴ = 528019273 is a prime.

It is a Sophie Germain prime.

Together with 544796491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (544796089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272398244 + 272398245.

It is an arithmetic number, because the mean of its divisors is an integer number (272398245).

Almost surely, 2^544796489 is an apocalyptic number.

It is an amenable number.

544796489 is a deficient number, since it is larger than the sum of its proper divisors (1).

544796489 is an equidigital number, since it uses as much as digits as its factorization.

544796489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 544796489 is about 23340.8759261515. The cubic root of 544796489 is about 816.7292321543.

The spelling of 544796489 in words is "five hundred forty-four million, seven hundred ninety-six thousand, four hundred eighty-nine".