449773 has 2 divisors, whose sum is σ = 449774. Its totient is φ = 449772.

The previous prime is 449767. The next prime is 449783. The reversal of 449773 is 377944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393129 + 56644 = 627^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 449773 - 2⁵ = 449741 is a prime.

449773 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224886 + 224887.

It is an arithmetic number, because the mean of its divisors is an integer number (224887).

2⁴⁴⁹⁷⁷³ is an apocalyptic number.

It is an amenable number.

449773 is a deficient number, since it is larger than the sum of its proper divisors (1).

449773 is an equidigital number, since it uses as much as digits as its factorization.

449773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 449773 is about 670.6511760968. The cubic root of 449773 is about 76.6180557209.

The spelling of 449773 in words is "four hundred forty-nine thousand, seven hundred seventy-three".