797899 has 4 divisors (see below), whose sum is σ = 805464. Its totient is φ = 790336.

The previous prime is 797897. The next prime is 797911. The reversal of 797899 is 998797.

797899 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.

It is a cyclic number.

It is not a de Polignac number, because 797899 - 2¹ = 797897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797897) 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, 3622 + ... + 3835.

It is an arithmetic number, because the mean of its divisors is an integer number (201366).

2⁷⁹⁷⁸⁹⁹ is an apocalyptic number.

797899 is a deficient number, since it is larger than the sum of its proper divisors (7565).

797899 is a wasteful number, since it uses less digits than its factorization.

797899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564.

The product of its digits is 285768, while the sum is 49.

The square root of 797899 is about 893.2519241513. The cubic root of 797899 is about 92.7504389417.

The spelling of 797899 in words is "seven hundred ninety-seven thousand, eight hundred ninety-nine".