448120171 has 2 divisors, whose sum is σ = 448120172. Its totient is φ = 448120170.

The previous prime is 448120147. The next prime is 448120181. The reversal of 448120171 is 171021844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448120171 - 2¹¹ = 448118123 is a prime.

It is not a weakly prime, because it can be changed into another prime (448120181) 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, 224060085 + 224060086.

It is an arithmetic number, because the mean of its divisors is an integer number (224060086).

Almost surely, 2^448120171 is an apocalyptic number.

448120171 is a deficient number, since it is larger than the sum of its proper divisors (1).

448120171 is an equidigital number, since it uses as much as digits as its factorization.

448120171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 448120171 is about 21168.8490712178. The cubic root of 448120171 is about 765.2408833179.

The spelling of 448120171 in words is "four hundred forty-eight million, one hundred twenty thousand, one hundred seventy-one".