1066764163 has 2 divisors, whose sum is σ = 1066764164. Its totient is φ = 1066764162.

The previous prime is 1066764133. The next prime is 1066764187. The reversal of 1066764163 is 3614676601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066764163 - 2¹³ = 1066755971 is a prime.

It is a super-2 number, since 2×1066764163² = 2275971558922181138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066764133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533382081 + 533382082.

It is an arithmetic number, because the mean of its divisors is an integer number (533382082).

Almost surely, 2^1066764163 is an apocalyptic number.

1066764163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066764163 is an equidigital number, since it uses as much as digits as its factorization.

1066764163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 1066764163 is about 32661.3558046815. The cubic root of 1066764163 is about 1021.7770390596. Note that the first 3 decimals are identical.

The spelling of 1066764163 in words is "one billion, sixty-six million, seven hundred sixty-four thousand, one hundred sixty-three".