449417 has 2 divisors, whose sum is σ = 449418. Its totient is φ = 449416.

The previous prime is 449411. The next prime is 449419. The reversal of 449417 is 714944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246016 + 203401 = 496^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 449417 - 2⁶ = 449353 is a prime.

Together with 449419, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 449417.

It is not a weakly prime, because it can be changed into another prime (449411) 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, 224708 + 224709.

It is an arithmetic number, because the mean of its divisors is an integer number (224709).

2⁴⁴⁹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

449417 is a deficient number, since it is larger than the sum of its proper divisors (1).

449417 is an equidigital number, since it uses as much as digits as its factorization.

449417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 449417 is about 670.3857098716. The cubic root of 449417 is about 76.5978357229.

The spelling of 449417 in words is "four hundred forty-nine thousand, four hundred seventeen".