799223 has 2 divisors, whose sum is σ = 799224. Its totient is φ = 799222.

The previous prime is 799219. The next prime is 799259. The reversal of 799223 is 322997.

It is a weak prime.

It is an emirp because it is prime and its reverse (322997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 799223 - 2² = 799219 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 799223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399611 + 399612.

It is an arithmetic number, because the mean of its divisors is an integer number (399612).

2⁷⁹⁹²²³ is an apocalyptic number.

799223 is a deficient number, since it is larger than the sum of its proper divisors (1).

799223 is an equidigital number, since it uses as much as digits as its factorization.

799223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 799223 is about 893.9927292769. The cubic root of 799223 is about 92.8017126492.

The spelling of 799223 in words is "seven hundred ninety-nine thousand, two hundred twenty-three".