1066046347 has 2 divisors, whose sum is σ = 1066046348. Its totient is φ = 1066046346.

The previous prime is 1066046341. The next prime is 1066046363. The reversal of 1066046347 is 7436406601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066046347 - 2¹⁵ = 1066013579 is a prime.

It is a super-2 number, since 2×1066046347² = 2272909627904088818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066046341) 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, 533023173 + 533023174.

It is an arithmetic number, because the mean of its divisors is an integer number (533023174).

Almost surely, 2^1066046347 is an apocalyptic number.

1066046347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066046347 is an equidigital number, since it uses as much as digits as its factorization.

1066046347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1066046347 is about 32650.3651893819. The cubic root of 1066046347 is about 1021.5478061125.

The spelling of 1066046347 in words is "one billion, sixty-six million, forty-six thousand, three hundred forty-seven".