860091231117413 has 2 divisors, whose sum is σ = 860091231117414. Its totient is φ = 860091231117412.

The previous prime is 860091231117401. The next prime is 860091231117421. The reversal of 860091231117413 is 314711132190068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 694602997723684 + 165488233393729 = 26355322^2 + 12864223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860091231117413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860091231117913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430045615558706 + 430045615558707.

It is an arithmetic number, because the mean of its divisors is an integer number (430045615558707).

Almost surely, 2^{860091231117413} is an apocalyptic number.

It is an amenable number.

860091231117413 is a deficient number, since it is larger than the sum of its proper divisors (1).

860091231117413 is an equidigital number, since it uses as much as digits as its factorization.

860091231117413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 860091231117413 in words is "eight hundred sixty trillion, ninety-one billion, two hundred thirty-one million, one hundred seventeen thousand, four hundred thirteen".