798303859 has 4 divisors (see below), whose sum is σ = 801145080. Its totient is φ = 795462640.

The previous prime is 798303841. The next prime is 798303911. The reversal of 798303859 is 958303897.

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

It is a cyclic number.

It is not a de Polignac number, because 798303859 - 2⁹ = 798303347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798303809) 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, 1420189 + ... + 1420750.

It is an arithmetic number, because the mean of its divisors is an integer number (200286270).

Almost surely, 2^798303859 is an apocalyptic number.

798303859 is a deficient number, since it is larger than the sum of its proper divisors (2841221).

798303859 is a wasteful number, since it uses less digits than its factorization.

798303859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841220.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 798303859 is about 28254.2715177723. The cubic root of 798303859 is about 927.6612367568.

The spelling of 798303859 in words is "seven hundred ninety-eight million, three hundred three thousand, eight hundred fifty-nine".