866295113 has 2 divisors, whose sum is σ = 866295114. Its totient is φ = 866295112.

The previous prime is 866295043. The next prime is 866295149. The reversal of 866295113 is 311592668.

866295113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831284224 + 35010889 = 28832^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 866295113 - 2²⁶ = 799186249 is a prime.

It is equal to p_44373686 and since 866295113 and 44373686 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (866295173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433147556 + 433147557.

It is an arithmetic number, because the mean of its divisors is an integer number (433147557).

Almost surely, 2^866295113 is an apocalyptic number.

It is an amenable number.

866295113 is a deficient number, since it is larger than the sum of its proper divisors (1).

866295113 is an equidigital number, since it uses as much as digits as its factorization.

866295113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 866295113 is about 29432.8916860033. The cubic root of 866295113 is about 953.2832338607.

The spelling of 866295113 in words is "eight hundred sixty-six million, two hundred ninety-five thousand, one hundred thirteen".