10443517556161 has 2 divisors, whose sum is σ = 10443517556162. Its totient is φ = 10443517556160.

The previous prime is 10443517556149. The next prime is 10443517556167. The reversal of 10443517556161 is 16165571534401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9970084111936 + 473433444225 = 3157544^2 + 688065^2 .

It is a cyclic number.

It is not a de Polignac number, because 10443517556161 - 2⁷ = 10443517556033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10443517556167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221758778080 + 5221758778081.

It is an arithmetic number, because the mean of its divisors is an integer number (5221758778081).

Almost surely, 2^{10443517556161} is an apocalyptic number.

It is an amenable number.

10443517556161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443517556161 is an equidigital number, since it uses as much as digits as its factorization.

10443517556161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 10443517556161 in words is "ten trillion, four hundred forty-three billion, five hundred seventeen million, five hundred fifty-six thousand, one hundred sixty-one".