448753433 has 2 divisors, whose sum is σ = 448753434. Its totient is φ = 448753432.

The previous prime is 448753307. The next prime is 448753439. The reversal of 448753433 is 334357844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448253584 + 499849 = 21172^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 448753433 - 2¹⁸ = 448491289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (448753439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224376716 + 224376717.

It is an arithmetic number, because the mean of its divisors is an integer number (224376717).

Almost surely, 2^448753433 is an apocalyptic number.

It is an amenable number.

448753433 is a deficient number, since it is larger than the sum of its proper divisors (1).

448753433 is an equidigital number, since it uses as much as digits as its factorization.

448753433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 41.

The square root of 448753433 is about 21183.8011933647. The cubic root of 448753433 is about 765.6011809288.

The spelling of 448753433 in words is "four hundred forty-eight million, seven hundred fifty-three thousand, four hundred thirty-three".