1065793043291 has 2 divisors, whose sum is σ = 1065793043292. Its totient is φ = 1065793043290.

The previous prime is 1065793043239. The next prime is 1065793043311. The reversal of 1065793043291 is 1923403975601.

It is a strong prime.

It is an emirp because it is prime and its reverse (1923403975601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065793043291 is a prime.

It is a super-2 number, since 2×1065793043291² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1065793043891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532896521645 + 532896521646.

It is an arithmetic number, because the mean of its divisors is an integer number (532896521646).

Almost surely, 2^{1065793043291} is an apocalyptic number.

1065793043291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065793043291 is an equidigital number, since it uses as much as digits as its factorization.

1065793043291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 1065793043291 in words is "one trillion, sixty-five billion, seven hundred ninety-three million, forty-three thousand, two hundred ninety-one".