1065912917 has 2 divisors, whose sum is σ = 1065912918. Its totient is φ = 1065912916.

The previous prime is 1065912899. The next prime is 1065912923. The reversal of 1065912917 is 7192195601.

1065912917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006221841 + 59691076 = 31721^2 + 7726^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065912917 - 2¹⁰ = 1065911893 is a prime.

It is a super-2 number, since 2×1065912917² = 2272340693254897778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065912997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532956458 + 532956459.

It is an arithmetic number, because the mean of its divisors is an integer number (532956459).

Almost surely, 2^1065912917 is an apocalyptic number.

It is an amenable number.

1065912917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065912917 is an equidigital number, since it uses as much as digits as its factorization.

1065912917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 41.

The square root of 1065912917 is about 32648.3218098572. The cubic root of 1065912917 is about 1021.5051841973.

The spelling of 1065912917 in words is "one billion, sixty-five million, nine hundred twelve thousand, nine hundred seventeen".