233797 has 4 divisors (see below), whose sum is σ = 235980. Its totient is φ = 231616.

The previous prime is 233777. The next prime is 233837. The reversal of 233797 is 797332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16641 + 217156 = 129^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 233797 - 2⁷ = 233669 is a prime.

It is a super-2 number, since 2×233797² = 109322074418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233747) 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, 922 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (58995).

2²³³⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

233797 is a deficient number, since it is larger than the sum of its proper divisors (2183).

233797 is a wasteful number, since it uses less digits than its factorization.

233797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182.

The product of its digits is 7938, while the sum is 31.

The square root of 233797 is about 483.5255939451. The cubic root of 233797 is about 61.6045767387.

The spelling of 233797 in words is "two hundred thirty-three thousand, seven hundred ninety-seven".