448868417 has 2 divisors, whose sum is σ = 448868418. Its totient is φ = 448868416.

The previous prime is 448868389. The next prime is 448868473. The reversal of 448868417 is 714868844.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288694081 + 160174336 = 16991^2 + 12656^2 .

It is a cyclic number.

It is not a de Polignac number, because 448868417 - 2⁶ = 448868353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448838417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224434208 + 224434209.

It is an arithmetic number, because the mean of its divisors is an integer number (224434209).

Almost surely, 2^448868417 is an apocalyptic number.

It is an amenable number.

448868417 is a deficient number, since it is larger than the sum of its proper divisors (1).

448868417 is an equidigital number, since it uses as much as digits as its factorization.

448868417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1376256, while the sum is 50.

The square root of 448868417 is about 21186.5149800528. The cubic root of 448868417 is about 765.6665652892. Note that the first 3 decimals are identical.

The spelling of 448868417 in words is "four hundred forty-eight million, eight hundred sixty-eight thousand, four hundred seventeen".