1066588771 has 2 divisors, whose sum is σ = 1066588772. Its totient is φ = 1066588770.

The previous prime is 1066588723. The next prime is 1066588781. The reversal of 1066588771 is 1778856601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066588771 - 2¹¹ = 1066586723 is a prime.

It is a super-2 number, since 2×1066588771² = 2275223212846580882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066588781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533294385 + 533294386.

It is an arithmetic number, because the mean of its divisors is an integer number (533294386).

Almost surely, 2^1066588771 is an apocalyptic number.

1066588771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066588771 is an equidigital number, since it uses as much as digits as its factorization.

1066588771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 1066588771 is about 32658.6706863583. The cubic root of 1066588771 is about 1021.7210375092.

The spelling of 1066588771 in words is "one billion, sixty-six million, five hundred eighty-eight thousand, seven hundred seventy-one".