449663063 has 16 divisors (see below), whose sum is σ = 482190720. Its totient is φ = 418071456.

The previous prime is 449663057. The next prime is 449663069. The reversal of 449663063 is 360366944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (449663057) and next prime (449663069).

It is a cyclic number.

It is not a de Polignac number, because 449663063 - 2¹⁰ = 449662039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449663063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449663069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474356 + ... + 475302.

It is an arithmetic number, because the mean of its divisors is an integer number (30136920).

Almost surely, 2^449663063 is an apocalyptic number.

449663063 is a deficient number, since it is larger than the sum of its proper divisors (32527657).

449663063 is a wasteful number, since it uses less digits than its factorization.

449663063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 449663063 is about 21205.2602672073. The cubic root of 449663063 is about 766.1181268603.

The spelling of 449663063 in words is "four hundred forty-nine million, six hundred sixty-three thousand, sixty-three".