448723433 has 2 divisors, whose sum is σ = 448723434. Its totient is φ = 448723432.

The previous prime is 448723403. The next prime is 448723453. The reversal of 448723433 is 334327844.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431517529 + 17205904 = 20773^2 + 4148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448723433 is a prime.

It is not a weakly prime, because it can be changed into another prime (448723403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224361716 + 224361717.

It is an arithmetic number, because the mean of its divisors is an integer number (224361717).

Almost surely, 2^448723433 is an apocalyptic number.

It is an amenable number.

448723433 is a deficient number, since it is larger than the sum of its proper divisors (1).

448723433 is an equidigital number, since it uses as much as digits as its factorization.

448723433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 38.

The square root of 448723433 is about 21183.0930933138. The cubic root of 448723433 is about 765.5841199286.

The spelling of 448723433 in words is "four hundred forty-eight million, seven hundred twenty-three thousand, four hundred thirty-three".