448530773 has 2 divisors, whose sum is σ = 448530774. Its totient is φ = 448530772.

The previous prime is 448530713. The next prime is 448530821. The reversal of 448530773 is 377035844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436266769 + 12264004 = 20887^2 + 3502^2 .

It is a cyclic number.

It is not a de Polignac number, because 448530773 - 2⁸ = 448530517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448530773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448530713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224265386 + 224265387.

It is an arithmetic number, because the mean of its divisors is an integer number (224265387).

Almost surely, 2^448530773 is an apocalyptic number.

It is an amenable number.

448530773 is a deficient number, since it is larger than the sum of its proper divisors (1).

448530773 is an equidigital number, since it uses as much as digits as its factorization.

448530773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 448530773 is about 21178.5451105594. The cubic root of 448530773 is about 765.4745360587.

The spelling of 448530773 in words is "four hundred forty-eight million, five hundred thirty thousand, seven hundred seventy-three".