799859 has 2 divisors, whose sum is σ = 799860. Its totient is φ = 799858.

The previous prime is 799853. The next prime is 799873. The reversal of 799859 is 958997.

799859 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 799859 - 2¹² = 795763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399929 + 399930.

It is an arithmetic number, because the mean of its divisors is an integer number (399930).

2⁷⁹⁹⁸⁵⁹ is an apocalyptic number.

799859 is a deficient number, since it is larger than the sum of its proper divisors (1).

799859 is an equidigital number, since it uses as much as digits as its factorization.

799859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 47.

The square root of 799859 is about 894.3483661303. The cubic root of 799859 is about 92.8263224849.

The spelling of 799859 in words is "seven hundred ninety-nine thousand, eight hundred fifty-nine".