448794133 has 2 divisors, whose sum is σ = 448794134. Its totient is φ = 448794132.

The previous prime is 448794121. The next prime is 448794163. The reversal of 448794133 is 331497844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285542404 + 163251729 = 16898^2 + 12777^2 .

It is a cyclic number.

It is not a de Polignac number, because 448794133 - 2⁹ = 448793621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448794133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448794163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224397066 + 224397067.

It is an arithmetic number, because the mean of its divisors is an integer number (224397067).

Almost surely, 2^448794133 is an apocalyptic number.

It is an amenable number.

448794133 is a deficient number, since it is larger than the sum of its proper divisors (1).

448794133 is an equidigital number, since it uses as much as digits as its factorization.

448794133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 448794133 is about 21184.7618112642. The cubic root of 448794133 is about 765.6243258037.

The spelling of 448794133 in words is "four hundred forty-eight million, seven hundred ninety-four thousand, one hundred thirty-three".