448754819 has 2 divisors, whose sum is σ = 448754820. Its totient is φ = 448754818.

The previous prime is 448754809. The next prime is 448754849. The reversal of 448754819 is 918457844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448754819 - 2²⁰ = 447706243 is a prime.

It is a super-2 number, since 2×448754819² = 402761775151445522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448754809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224377409 + 224377410.

It is an arithmetic number, because the mean of its divisors is an integer number (224377410).

Almost surely, 2^448754819 is an apocalyptic number.

448754819 is a deficient number, since it is larger than the sum of its proper divisors (1).

448754819 is an equidigital number, since it uses as much as digits as its factorization.

448754819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 50.

The square root of 448754819 is about 21183.8339070150. The cubic root of 448754819 is about 765.6019691287.

It can be divided in two parts, 44875 and 4819, that added together give a palindrome (49694).

The spelling of 448754819 in words is "four hundred forty-eight million, seven hundred fifty-four thousand, eight hundred nineteen".