1066365163 has 2 divisors, whose sum is σ = 1066365164. Its totient is φ = 1066365162.

The previous prime is 1066365151. The next prime is 1066365241. The reversal of 1066365163 is 3615636601.

It is a weak prime.

It is an emirp because it is prime and its reverse (3615636601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066365163 is a prime.

It is a super-2 number, since 2×1066365163² = 2274269321720033138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066365133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533182581 + 533182582.

It is an arithmetic number, because the mean of its divisors is an integer number (533182582).

Almost surely, 2^1066365163 is an apocalyptic number.

1066365163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066365163 is an equidigital number, since it uses as much as digits as its factorization.

1066365163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1066365163 is about 32655.2470975186. The cubic root of 1066365163 is about 1021.6496319930.

The spelling of 1066365163 in words is "one billion, sixty-six million, three hundred sixty-five thousand, one hundred sixty-three".