798223 has 2 divisors, whose sum is σ = 798224. Its totient is φ = 798222.

The previous prime is 798221. The next prime is 798227. The reversal of 798223 is 322897.

798223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798223 - 2¹ = 798221 is a prime.

Together with 798221, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399111 + 399112.

It is an arithmetic number, because the mean of its divisors is an integer number (399112).

2⁷⁹⁸²²³ is an apocalyptic number.

798223 is a deficient number, since it is larger than the sum of its proper divisors (1).

798223 is an equidigital number, since it uses as much as digits as its factorization.

798223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 798223 is about 893.4332655548. The cubic root of 798223 is about 92.7629915228.

The spelling of 798223 in words is "seven hundred ninety-eight thousand, two hundred twenty-three".