448754849 has 2 divisors, whose sum is σ = 448754850. Its totient is φ = 448754848.

The previous prime is 448754819. The next prime is 448754947. The reversal of 448754849 is 948457844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384434449 + 64320400 = 19607^2 + 8020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448754849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 448754849.

It is not a weakly prime, because it can be changed into another prime (448754809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224377424 + 224377425.

It is an arithmetic number, because the mean of its divisors is an integer number (224377425).

Almost surely, 2^448754849 is an apocalyptic number.

It is an amenable number.

448754849 is a deficient number, since it is larger than the sum of its proper divisors (1).

448754849 is an equidigital number, since it uses as much as digits as its factorization.

448754849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 53.

The square root of 448754849 is about 21183.8346151021. The cubic root of 448754849 is about 765.6019861893.

The spelling of 448754849 in words is "four hundred forty-eight million, seven hundred fifty-four thousand, eight hundred forty-nine".