1165062089 has 2 divisors, whose sum is σ = 1165062090. Its totient is φ = 1165062088.

The previous prime is 1165062077. The next prime is 1165062097. The reversal of 1165062089 is 9802605611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165061689 + 400 = 34133^2 + 20^2 .

It is an emirp because it is prime and its reverse (9802605611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1165062089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1165062289) 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, 582531044 + 582531045.

It is an arithmetic number, because the mean of its divisors is an integer number (582531045).

Almost surely, 2^1165062089 is an apocalyptic number.

It is an amenable number.

1165062089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165062089 is an equidigital number, since it uses as much as digits as its factorization.

1165062089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1165062089 is about 34133.0058594317. The cubic root of 1165062089 is about 1052.2437548695.

The spelling of 1165062089 in words is "one billion, one hundred sixty-five million, sixty-two thousand, eighty-nine".