799438033 has 4 divisors (see below), whose sum is σ = 799910820. Its totient is φ = 798965248.

The previous prime is 799438027. The next prime is 799438109. The reversal of 799438033 is 330834997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497825344 + 301612689 = 22312^2 + 17367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799438033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799448033) 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 3 ways as a sum of consecutive naturals, for example, 233848 + ... + 237241.

It is an arithmetic number, because the mean of its divisors is an integer number (199977705).

Almost surely, 2^799438033 is an apocalyptic number.

It is an amenable number.

799438033 is a deficient number, since it is larger than the sum of its proper divisors (472787).

799438033 is a wasteful number, since it uses less digits than its factorization.

799438033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472786.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 799438033 is about 28274.3352353331. The cubic root of 799438033 is about 928.1003474926.

The spelling of 799438033 in words is "seven hundred ninety-nine million, four hundred thirty-eight thousand, thirty-three".