448448113 has 2 divisors, whose sum is σ = 448448114. Its totient is φ = 448448112.

The previous prime is 448448107. The next prime is 448448153. The reversal of 448448113 is 311844844.

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., 376825744 + 71622369 = 19412^2 + 8463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448448113 is a prime.

It is a super-2 number, since 2×448448113² = 402211420106521538, which contains 22 as substring.

It is equal to p_23775157 and since 448448113 and 23775157 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (448448153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224224056 + 224224057.

It is an arithmetic number, because the mean of its divisors is an integer number (224224057).

Almost surely, 2^448448113 is an apocalyptic number.

It is an amenable number.

448448113 is a deficient number, since it is larger than the sum of its proper divisors (1).

448448113 is an equidigital number, since it uses as much as digits as its factorization.

448448113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 37.

The square root of 448448113 is about 21176.5935173720. The cubic root of 448448113 is about 765.4275099189.

The spelling of 448448113 in words is "four hundred forty-eight million, four hundred forty-eight thousand, one hundred thirteen".