449059249 has 2 divisors, whose sum is σ = 449059250. Its totient is φ = 449059248.

The previous prime is 449059189. The next prime is 449059253. The reversal of 449059249 is 942950944.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293608225 + 155451024 = 17135^2 + 12468^2 .

It is a cyclic number.

It is not a de Polignac number, because 449059249 - 2²³ = 440670641 is a prime.

It is a super-2 number, since 2×449059249² = 403308418224888002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449059199 and 449059208.

It is not a weakly prime, because it can be changed into another prime (449059279) 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, 224529624 + 224529625.

It is an arithmetic number, because the mean of its divisors is an integer number (224529625).

Almost surely, 2^449059249 is an apocalyptic number.

It is an amenable number.

449059249 is a deficient number, since it is larger than the sum of its proper divisors (1).

449059249 is an equidigital number, since it uses as much as digits as its factorization.

449059249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 449059249 is about 21191.0181208926. The cubic root of 449059249 is about 765.7750551235.

The spelling of 449059249 in words is "four hundred forty-nine million, fifty-nine thousand, two hundred forty-nine".