796998821 has 4 divisors (see below), whose sum is σ = 797949600. Its totient is φ = 796048044.

The previous prime is 796998803. The next prime is 796998823. The reversal of 796998821 is 128899697.

796998821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 796998821 - 2²² = 792804517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796998823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474131 + ... + 475808.

It is an arithmetic number, because the mean of its divisors is an integer number (199487400).

Almost surely, 2^796998821 is an apocalyptic number.

It is an amenable number.

796998821 is a deficient number, since it is larger than the sum of its proper divisors (950779).

796998821 is an equidigital number, since it uses as much as digits as its factorization.

796998821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950778.

The product of its digits is 3919104, while the sum is 59.

The square root of 796998821 is about 28231.1675458172. The cubic root of 796998821 is about 927.1554588082.

The spelling of 796998821 in words is "seven hundred ninety-six million, nine hundred ninety-eight thousand, eight hundred twenty-one".