633968443 has 8 divisors (see below), whose sum is σ = 651041280. Its totient is φ = 617121960.

The previous prime is 633968431. The next prime is 633968501. The reversal of 633968443 is 344869336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 633968443 - 2⁵ = 633968411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633968393 and 633968402.

It is not an unprimeable number, because it can be changed into a prime (633968843) 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 in 7 ways as a sum of consecutive naturals, for example, 50905 + ... + 62122.

It is an arithmetic number, because the mean of its divisors is an integer number (81380160).

Almost surely, 2^633968443 is an apocalyptic number.

633968443 is a deficient number, since it is larger than the sum of its proper divisors (17072837).

633968443 is a wasteful number, since it uses less digits than its factorization.

633968443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113177.

The product of its digits is 1119744, while the sum is 46.

The square root of 633968443 is about 25178.7299719426. The cubic root of 633968443 is about 859.0581192609.

The spelling of 633968443 in words is "six hundred thirty-three million, nine hundred sixty-eight thousand, four hundred forty-three".