448888901 has 2 divisors, whose sum is σ = 448888902. Its totient is φ = 448888900.

The previous prime is 448888837. The next prime is 448888919. The reversal of 448888901 is 109888844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229552801 + 219336100 = 15151^2 + 14810^2 .

It is a cyclic number.

It is not a de Polignac number, because 448888901 - 2⁶ = 448888837 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448888901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448888301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224444450 + 224444451.

It is an arithmetic number, because the mean of its divisors is an integer number (224444451).

Almost surely, 2^448888901 is an apocalyptic number.

It is an amenable number.

448888901 is a deficient number, since it is larger than the sum of its proper divisors (1).

448888901 is an equidigital number, since it uses as much as digits as its factorization.

448888901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 448888901 is about 21186.9983952423. The cubic root of 448888901 is about 765.6782121139.

The spelling of 448888901 in words is "four hundred forty-eight million, eight hundred eighty-eight thousand, nine hundred one".