449447359 has 2 divisors, whose sum is σ = 449447360. Its totient is φ = 449447358.

The previous prime is 449447351. The next prime is 449447389. The reversal of 449447359 is 953744944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449447359 - 2³ = 449447351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449447351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224723679 + 224723680.

It is an arithmetic number, because the mean of its divisors is an integer number (224723680).

Almost surely, 2^449447359 is an apocalyptic number.

449447359 is a deficient number, since it is larger than the sum of its proper divisors (1).

449447359 is an equidigital number, since it uses as much as digits as its factorization.

449447359 is an evil number, because the sum of its binary digits is even.

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

The square root of 449447359 is about 21200.1735606103. The cubic root of 449447359 is about 765.9956046213.

The spelling of 449447359 in words is "four hundred forty-nine million, four hundred forty-seven thousand, three hundred fifty-nine".