449563 has 2 divisors, whose sum is σ = 449564. Its totient is φ = 449562.

The previous prime is 449557. The next prime is 449567. The reversal of 449563 is 365944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449563 - 2⁹ = 449051 is a prime.

It is not a weakly prime, because it can be changed into another prime (449567) 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, 224781 + 224782.

It is an arithmetic number, because the mean of its divisors is an integer number (224782).

2⁴⁴⁹⁵⁶³ is an apocalyptic number.

449563 is a deficient number, since it is larger than the sum of its proper divisors (1).

449563 is an equidigital number, since it uses as much as digits as its factorization.

449563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 449563 is about 670.4945935651. The cubic root of 449563 is about 76.6061294852.

The spelling of 449563 in words is "four hundred forty-nine thousand, five hundred sixty-three".