1066273171 has 2 divisors, whose sum is σ = 1066273172. Its totient is φ = 1066273170.

The previous prime is 1066273163. The next prime is 1066273199. The reversal of 1066273171 is 1713726601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066273171 - 2³ = 1066273163 is a prime.

It is a super-2 number, since 2×1066273171² = 2273876950388790482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066273111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533136585 + 533136586.

It is an arithmetic number, because the mean of its divisors is an integer number (533136586).

Almost surely, 2^1066273171 is an apocalyptic number.

1066273171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066273171 is an equidigital number, since it uses as much as digits as its factorization.

1066273171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1066273171 is about 32653.8385339304. The cubic root of 1066273171 is about 1021.6202529714.

Adding to 1066273171 its reverse (1713726601), we get a palindrome (2779999772).

The spelling of 1066273171 in words is "one billion, sixty-six million, two hundred seventy-three thousand, one hundred seventy-one".