115788817 has 2 divisors, whose sum is σ = 115788818. Its totient is φ = 115788816.

The previous prime is 115788811. The next prime is 115788823. The reversal of 115788817 is 718887511.

It is a balanced prime because it is at equal distance from previous prime (115788811) and next prime (115788823).

It can be written as a sum of positive squares in only one way, i.e., 114147856 + 1640961 = 10684^2 + 1281^2 .

It is a cyclic number.

It is not a de Polignac number, because 115788817 - 2¹⁵ = 115756049 is a prime.

It is not a weakly prime, because it can be changed into another prime (115788811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57894408 + 57894409.

It is an arithmetic number, because the mean of its divisors is an integer number (57894409).

Almost surely, 2^115788817 is an apocalyptic number.

It is an amenable number.

115788817 is a deficient number, since it is larger than the sum of its proper divisors (1).

115788817 is an equidigital number, since it uses as much as digits as its factorization.

115788817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 46.

The square root of 115788817 is about 10760.5212234352. The cubic root of 115788817 is about 487.4037567623.

The spelling of 115788817 in words is "one hundred fifteen million, seven hundred eighty-eight thousand, eight hundred seventeen".