1066739339 has 2 divisors, whose sum is σ = 1066739340. Its totient is φ = 1066739338.

The previous prime is 1066739209. The next prime is 1066739383. The reversal of 1066739339 is 9339376601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066739339 - 2⁸ = 1066739083 is a prime.

It is a super-2 number, since 2×1066739339² = 2275865634740313842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1066739293 and 1066739302.

It is not a weakly prime, because it can be changed into another prime (1066739539) 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, 533369669 + 533369670.

It is an arithmetic number, because the mean of its divisors is an integer number (533369670).

Almost surely, 2^1066739339 is an apocalyptic number.

1066739339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066739339 is an equidigital number, since it uses as much as digits as its factorization.

1066739339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 1066739339 is about 32660.9757815041. The cubic root of 1066739339 is about 1021.7691132872.

The spelling of 1066739339 in words is "one billion, sixty-six million, seven hundred thirty-nine thousand, three hundred thirty-nine".