448612897 has 2 divisors, whose sum is σ = 448612898. Its totient is φ = 448612896.

The previous prime is 448612883. The next prime is 448612903. The reversal of 448612897 is 798216844.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431974656 + 16638241 = 20784^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 448612897 - 2¹¹ = 448610849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448612897.

It is not a weakly prime, because it can be changed into another prime (448612807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224306448 + 224306449.

It is an arithmetic number, because the mean of its divisors is an integer number (224306449).

Almost surely, 2^448612897 is an apocalyptic number.

It is an amenable number.

448612897 is a deficient number, since it is larger than the sum of its proper divisors (1).

448612897 is an equidigital number, since it uses as much as digits as its factorization.

448612897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 448612897 is about 21180.4838707712. The cubic root of 448612897 is about 765.5212515412.

The spelling of 448612897 in words is "four hundred forty-eight million, six hundred twelve thousand, eight hundred ninety-seven".