868318141 has 2 divisors, whose sum is σ = 868318142. Its totient is φ = 868318140.

The previous prime is 868318123. The next prime is 868318159. The reversal of 868318141 is 141813868.

It is a balanced prime because it is at equal distance from previous prime (868318123) and next prime (868318159).

It can be written as a sum of positive squares in only one way, i.e., 684607225 + 183710916 = 26165^2 + 13554^2 .

It is a cyclic number.

It is not a de Polignac number, because 868318141 - 2⁷ = 868318013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868318094 and 868318103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868318181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434159070 + 434159071.

It is an arithmetic number, because the mean of its divisors is an integer number (434159071).

Almost surely, 2^868318141 is an apocalyptic number.

It is an amenable number.

868318141 is a deficient number, since it is larger than the sum of its proper divisors (1).

868318141 is an equidigital number, since it uses as much as digits as its factorization.

868318141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 40.

The square root of 868318141 is about 29467.2384352521. The cubic root of 868318141 is about 954.0247130593.

The spelling of 868318141 in words is "eight hundred sixty-eight million, three hundred eighteen thousand, one hundred forty-one".