799869039 has 8 divisors (see below), whose sum is σ = 1103267760. Its totient is φ = 514858176.

The previous prime is 799869019. The next prime is 799869047. The reversal of 799869039 is 930968997.

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

It is not a de Polignac number, because 799869039 - 2¹⁹ = 799344751 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799869019) 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, 4596862 + ... + 4597035.

It is an arithmetic number, because the mean of its divisors is an integer number (137908470).

Almost surely, 2^799869039 is an apocalyptic number.

799869039 is a deficient number, since it is larger than the sum of its proper divisors (303398721).

799869039 is a wasteful number, since it uses less digits than its factorization.

799869039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193929.

The product of its (nonzero) digits is 6613488, while the sum is 60.

The square root of 799869039 is about 28281.9560674293. The cubic root of 799869039 is about 928.2671083652.

The spelling of 799869039 in words is "seven hundred ninety-nine million, eight hundred sixty-nine thousand, thirty-nine".