448324273 has 2 divisors, whose sum is σ = 448324274. Its totient is φ = 448324272.

The previous prime is 448324271. The next prime is 448324307. The reversal of 448324273 is 372423844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326597184 + 121727089 = 18072^2 + 11033^2 .

It is a cyclic number.

It is not a de Polignac number, because 448324273 - 2¹ = 448324271 is a prime.

Together with 448324271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (448324271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224162136 + 224162137.

It is an arithmetic number, because the mean of its divisors is an integer number (224162137).

Almost surely, 2^448324273 is an apocalyptic number.

It is an amenable number.

448324273 is a deficient number, since it is larger than the sum of its proper divisors (1).

448324273 is an equidigital number, since it uses as much as digits as its factorization.

448324273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 37.

The square root of 448324273 is about 21173.6693324516. The cubic root of 448324273 is about 765.3570452304.

The spelling of 448324273 in words is "four hundred forty-eight million, three hundred twenty-four thousand, two hundred seventy-three".