448463773 has 2 divisors, whose sum is σ = 448463774. Its totient is φ = 448463772.

The previous prime is 448463767. The next prime is 448463789. The reversal of 448463773 is 377364844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396089604 + 52374169 = 19902^2 + 7237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448463773 is a prime.

It is a super-2 number, since 2×448463773² = 402239511386791058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448463713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224231886 + 224231887.

It is an arithmetic number, because the mean of its divisors is an integer number (224231887).

Almost surely, 2^448463773 is an apocalyptic number.

It is an amenable number.

448463773 is a deficient number, since it is larger than the sum of its proper divisors (1).

448463773 is an equidigital number, since it uses as much as digits as its factorization.

448463773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 46.

The square root of 448463773 is about 21176.9632619977. The cubic root of 448463773 is about 765.4364195006.

The spelling of 448463773 in words is "four hundred forty-eight million, four hundred sixty-three thousand, seven hundred seventy-three".