115933 has 2 divisors, whose sum is σ = 115934. Its totient is φ = 115932.

The previous prime is 115931. The next prime is 115963. The reversal of 115933 is 339511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76729 + 39204 = 277^2 + 198^2 .

It is a cyclic number.

It is not a de Polignac number, because 115933 - 2¹ = 115931 is a prime.

Together with 115931, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57966 + 57967.

It is an arithmetic number, because the mean of its divisors is an integer number (57967).

2¹¹⁵⁹³³ is an apocalyptic number.

It is an amenable number.

115933 is a deficient number, since it is larger than the sum of its proper divisors (1).

115933 is an equidigital number, since it uses as much as digits as its factorization.

115933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 22.

The square root of 115933 is about 340.4893537249. The cubic root of 115933 is about 48.7605981779.

The spelling of 115933 in words is "one hundred fifteen thousand, nine hundred thirty-three".