448868473 has 2 divisors, whose sum is σ = 448868474. Its totient is φ = 448868472.

The previous prime is 448868417. The next prime is 448868479. The reversal of 448868473 is 374868844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285846649 + 163021824 = 16907^2 + 12768^2 .

It is a cyclic number.

It is not a de Polignac number, because 448868473 - 2⁹ = 448867961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448868473.

It is not a weakly prime, because it can be changed into another prime (448868479) 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, 224434236 + 224434237.

It is an arithmetic number, because the mean of its divisors is an integer number (224434237).

Almost surely, 2^448868473 is an apocalyptic number.

It is an amenable number.

448868473 is a deficient number, since it is larger than the sum of its proper divisors (1).

448868473 is an equidigital number, since it uses as much as digits as its factorization.

448868473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 52.

The square root of 448868473 is about 21186.5163016481. The cubic root of 448868473 is about 765.6665971302. Note that the first 3 decimals are identical.

The spelling of 448868473 in words is "four hundred forty-eight million, eight hundred sixty-eight thousand, four hundred seventy-three".