797699 has 4 divisors (see below), whose sum is σ = 911664. Its totient is φ = 683736.

The previous prime is 797689. The next prime is 797701. The reversal of 797699 is 996797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56972 + ... + 56985.

It is an arithmetic number, because the mean of its divisors is an integer number (227916).

2⁷⁹⁷⁶⁹⁹ is an apocalyptic number.

797699 is a deficient number, since it is larger than the sum of its proper divisors (113965).

797699 is a wasteful number, since it uses less digits than its factorization.

797699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113964.

The product of its digits is 214326, while the sum is 47.

The square root of 797699 is about 893.1399666346. The cubic root of 797699 is about 92.7426887386.

The spelling of 797699 in words is "seven hundred ninety-seven thousand, six hundred ninety-nine".