1066410161 has 2 divisors, whose sum is σ = 1066410162. Its totient is φ = 1066410160.

The previous prime is 1066410151. The next prime is 1066410167. The reversal of 1066410161 is 1610146601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844251136 + 222159025 = 29056^2 + 14905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066410161 - 2²⁶ = 999301297 is a prime.

It is a super-2 number, since 2×1066410161² = 2274461262968091842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066410161.

It is not a weakly prime, because it can be changed into another prime (1066410167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533205080 + 533205081.

It is an arithmetic number, because the mean of its divisors is an integer number (533205081).

Almost surely, 2^1066410161 is an apocalyptic number.

It is an amenable number.

1066410161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066410161 is an equidigital number, since it uses as much as digits as its factorization.

1066410161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1066410161 is about 32655.9360760031. The cubic root of 1066410161 is about 1021.6640021622.

Adding to 1066410161 its reverse (1610146601), we get a palindrome (2676556762).

The spelling of 1066410161 in words is "one billion, sixty-six million, four hundred ten thousand, one hundred sixty-one".