448040753 has 2 divisors, whose sum is σ = 448040754. Its totient is φ = 448040752.

The previous prime is 448040741. The next prime is 448040821. The reversal of 448040753 is 357040844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306145009 + 141895744 = 17497^2 + 11912^2 .

It is a cyclic number.

It is not a de Polignac number, because 448040753 - 2⁶ = 448040689 is a prime.

It is a super-3 number, since 3×448040753³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (448040353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224020376 + 224020377.

It is an arithmetic number, because the mean of its divisors is an integer number (224020377).

Almost surely, 2^448040753 is an apocalyptic number.

It is an amenable number.

448040753 is a deficient number, since it is larger than the sum of its proper divisors (1).

448040753 is an equidigital number, since it uses as much as digits as its factorization.

448040753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 448040753 is about 21166.9731657599. The cubic root of 448040753 is about 765.1956740973.

Subtracting from 448040753 its reverse (357040844), we obtain a palindrome (90999909).

The spelling of 448040753 in words is "four hundred forty-eight million, forty thousand, seven hundred fifty-three".