1066163239 has 2 divisors, whose sum is σ = 1066163240. Its totient is φ = 1066163238.

The previous prime is 1066163233. The next prime is 1066163261. The reversal of 1066163239 is 9323616601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066163239 - 2²⁵ = 1032608807 is a prime.

It is a super-2 number, since 2×1066163239² = 2273408104389942242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066163198 and 1066163207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066163233) 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, 533081619 + 533081620.

It is an arithmetic number, because the mean of its divisors is an integer number (533081620).

Almost surely, 2^1066163239 is an apocalyptic number.

1066163239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066163239 is an equidigital number, since it uses as much as digits as its factorization.

1066163239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1066163239 is about 32652.1551968626. The cubic root of 1066163239 is about 1021.5851423260.

The spelling of 1066163239 in words is "one billion, sixty-six million, one hundred sixty-three thousand, two hundred thirty-nine".