896610811012129 has 2 divisors, whose sum is σ = 896610811012130. Its totient is φ = 896610811012128.

The previous prime is 896610811012073. The next prime is 896610811012151. The reversal of 896610811012129 is 921210118016698.

896610811012129 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., 862871825102400 + 33738985909729 = 29374680^2 + 5808527^2 .

It is a cyclic number.

It is not a de Polignac number, because 896610811012129 - 2⁴³ = 887814717989921 is a prime.

It is a super-2 number, since 2×896610811012129² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 896610811012129.

It is not a weakly prime, because it can be changed into another prime (896610811012429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448305405506064 + 448305405506065.

It is an arithmetic number, because the mean of its divisors is an integer number (448305405506065).

Almost surely, 2^{896610811012129} is an apocalyptic number.

It is an amenable number.

896610811012129 is a deficient number, since it is larger than the sum of its proper divisors (1).

896610811012129 is an equidigital number, since it uses as much as digits as its factorization.

896610811012129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 55.

The spelling of 896610811012129 in words is "eight hundred ninety-six trillion, six hundred ten billion, eight hundred eleven million, twelve thousand, one hundred twenty-nine".