448386233 has 2 divisors, whose sum is σ = 448386234. Its totient is φ = 448386232.

The previous prime is 448386223. The next prime is 448386277. The reversal of 448386233 is 332683844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358269184 + 90117049 = 18928^2 + 9493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448386233 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 (448386223) 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, 224193116 + 224193117.

It is an arithmetic number, because the mean of its divisors is an integer number (224193117).

Almost surely, 2^448386233 is an apocalyptic number.

It is an amenable number.

448386233 is a deficient number, since it is larger than the sum of its proper divisors (1).

448386233 is an equidigital number, since it uses as much as digits as its factorization.

448386233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 448386233 is about 21175.1324198929. The cubic root of 448386233 is about 765.3923019564.

The spelling of 448386233 in words is "four hundred forty-eight million, three hundred eighty-six thousand, two hundred thirty-three".