860861425201 has 2 divisors, whose sum is σ = 860861425202. Its totient is φ = 860861425200.

The previous prime is 860861425181. The next prime is 860861425261. The reversal of 860861425201 is 102524168068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834811142400 + 26050282801 = 913680^2 + 161401^2 .

It is a cyclic number.

It is not a de Polignac number, because 860861425201 - 2¹¹ = 860861423153 is a prime.

It is not a weakly prime, because it can be changed into another prime (860861425261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430430712600 + 430430712601.

It is an arithmetic number, because the mean of its divisors is an integer number (430430712601).

Almost surely, 2^860861425201 is an apocalyptic number.

It is an amenable number.

860861425201 is a deficient number, since it is larger than the sum of its proper divisors (1).

860861425201 is an equidigital number, since it uses as much as digits as its factorization.

860861425201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 860861425201 in words is "eight hundred sixty billion, eight hundred sixty-one million, four hundred twenty-five thousand, two hundred one".