1066365529 has 2 divisors, whose sum is σ = 1066365530. Its totient is φ = 1066365528.

The previous prime is 1066365527. The next prime is 1066365539. The reversal of 1066365529 is 9255636601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836539929 + 229825600 = 28923^2 + 15160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066365529 - 2¹ = 1066365527 is a prime.

It is a super-2 number, since 2×1066365529² = 2274270882878899682, which contains 22 as substring.

Together with 1066365527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1066365527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533182764 + 533182765.

It is an arithmetic number, because the mean of its divisors is an integer number (533182765).

Almost surely, 2^1066365529 is an apocalyptic number.

It is an amenable number.

1066365529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066365529 is an equidigital number, since it uses as much as digits as its factorization.

1066365529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 1066365529 is about 32655.2527015180. The cubic root of 1066365529 is about 1021.6497488772.

The spelling of 1066365529 in words is "one billion, sixty-six million, three hundred sixty-five thousand, five hundred twenty-nine".