449085697 has 2 divisors, whose sum is σ = 449085698. Its totient is φ = 449085696.

The previous prime is 449085673. The next prime is 449085709. The reversal of 449085697 is 796580944.

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., 346853376 + 102232321 = 18624^2 + 10111^2 .

It is a cyclic number.

It is not a de Polignac number, because 449085697 - 2⁷ = 449085569 is a prime.

It is not a weakly prime, because it can be changed into another prime (449085607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224542848 + 224542849.

It is an arithmetic number, because the mean of its divisors is an integer number (224542849).

Almost surely, 2^449085697 is an apocalyptic number.

It is an amenable number.

449085697 is a deficient number, since it is larger than the sum of its proper divisors (1).

449085697 is an equidigital number, since it uses as much as digits as its factorization.

449085697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 449085697 is about 21191.6421496778. The cubic root of 449085697 is about 765.7900886416.

It can be divided in two parts, 44908 and 5697, that added together give a palindrome (50605).

The spelling of 449085697 in words is "four hundred forty-nine million, eighty-five thousand, six hundred ninety-seven".