860385241 has 2 divisors, whose sum is σ = 860385242. Its totient is φ = 860385240.

The previous prime is 860385203. The next prime is 860385269. The reversal of 860385241 is 142583068.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744198400 + 116186841 = 27280^2 + 10779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860385241 is a prime.

It is equal to p_44086483 and since 860385241 and 44086483 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 860385241.

It is not a weakly prime, because it can be changed into another prime (860365241) 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, 430192620 + 430192621.

It is an arithmetic number, because the mean of its divisors is an integer number (430192621).

Almost surely, 2^860385241 is an apocalyptic number.

It is an amenable number.

860385241 is a deficient number, since it is larger than the sum of its proper divisors (1).

860385241 is an equidigital number, since it uses as much as digits as its factorization.

860385241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 860385241 is about 29332.3241663527. The cubic root of 860385241 is about 951.1105170354.

The spelling of 860385241 in words is "eight hundred sixty million, three hundred eighty-five thousand, two hundred forty-one".