448950289 has 2 divisors, whose sum is σ = 448950290. Its totient is φ = 448950288.

The previous prime is 448950283. The next prime is 448950311. The reversal of 448950289 is 982059844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270273600 + 178676689 = 16440^2 + 13367^2 .

It is a cyclic number.

It is not a de Polignac number, because 448950289 - 2⁹ = 448949777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448950283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224475144 + 224475145.

It is an arithmetic number, because the mean of its divisors is an integer number (224475145).

Almost surely, 2^448950289 is an apocalyptic number.

It is an amenable number.

448950289 is a deficient number, since it is larger than the sum of its proper divisors (1).

448950289 is an equidigital number, since it uses as much as digits as its factorization.

448950289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 448950289 is about 21188.4470643792. The cubic root of 448950289 is about 765.7131140770.

The spelling of 448950289 in words is "four hundred forty-eight million, nine hundred fifty thousand, two hundred eighty-nine".