115383791 has 2 divisors, whose sum is σ = 115383792. Its totient is φ = 115383790.

The previous prime is 115383787. The next prime is 115383823. The reversal of 115383791 is 197383511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115383791 - 2² = 115383787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115383701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57691895 + 57691896.

It is an arithmetic number, because the mean of its divisors is an integer number (57691896).

Almost surely, 2^115383791 is an apocalyptic number.

115383791 is a deficient number, since it is larger than the sum of its proper divisors (1).

115383791 is an equidigital number, since it uses as much as digits as its factorization.

115383791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 115383791 is about 10741.6847375074. The cubic root of 115383791 is about 486.8347846541.

The spelling of 115383791 in words is "one hundred fifteen million, three hundred eighty-three thousand, seven hundred ninety-one".