448686307 has 2 divisors, whose sum is σ = 448686308. Its totient is φ = 448686306.

The previous prime is 448686241. The next prime is 448686331. The reversal of 448686307 is 703686844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448686307 - 2⁷ = 448686179 is a prime.

It is not a weakly prime, because it can be changed into another prime (448686367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224343153 + 224343154.

It is an arithmetic number, because the mean of its divisors is an integer number (224343154).

Almost surely, 2^448686307 is an apocalyptic number.

448686307 is a deficient number, since it is larger than the sum of its proper divisors (1).

448686307 is an equidigital number, since it uses as much as digits as its factorization.

448686307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 448686307 is about 21182.2167631247. The cubic root of 448686307 is about 765.5630053193.

The spelling of 448686307 in words is "four hundred forty-eight million, six hundred eighty-six thousand, three hundred seven".