798802811 has 4 divisors (see below), whose sum is σ = 833533392. Its totient is φ = 764072232.

The previous prime is 798802793. The next prime is 798802831. The reversal of 798802811 is 118208897.

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 798802811 - 2¹⁸ = 798540667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798802831) 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 in 3 ways as a sum of consecutive naturals, for example, 17365256 + ... + 17365301.

It is an arithmetic number, because the mean of its divisors is an integer number (208383348).

Almost surely, 2^798802811 is an apocalyptic number.

798802811 is a deficient number, since it is larger than the sum of its proper divisors (34730581).

798802811 is a wasteful number, since it uses less digits than its factorization.

798802811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730580.

The product of its (nonzero) digits is 64512, while the sum is 44.

The square root of 798802811 is about 28263.0998122994. The cubic root of 798802811 is about 927.8544639457.

The spelling of 798802811 in words is "seven hundred ninety-eight million, eight hundred two thousand, eight hundred eleven".