448804688533 has 2 divisors, whose sum is σ = 448804688534. Its totient is φ = 448804688532.

The previous prime is 448804688471. The next prime is 448804688557. The reversal of 448804688533 is 335886408844.

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., 236621927844 + 212182760689 = 486438^2 + 460633^2 .

It is a cyclic number.

It is not a de Polignac number, because 448804688533 - 2¹³ = 448804680341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448804688833) 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, 224402344266 + 224402344267.

It is an arithmetic number, because the mean of its divisors is an integer number (224402344267).

Almost surely, 2^448804688533 is an apocalyptic number.

It is an amenable number.

448804688533 is a deficient number, since it is larger than the sum of its proper divisors (1).

448804688533 is an equidigital number, since it uses as much as digits as its factorization.

448804688533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70778880, while the sum is 61.

The spelling of 448804688533 in words is "four hundred forty-eight billion, eight hundred four million, six hundred eighty-eight thousand, five hundred thirty-three".