2065715369 has 2 divisors, whose sum is σ = 2065715370. Its totient is φ = 2065715368.

The previous prime is 2065715363. The next prime is 2065715389. The reversal of 2065715369 is 9635175602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053902400 + 11812969 = 45320^2 + 3437^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065715369 - 2¹² = 2065711273 is a prime.

It is a super-2 number, since 2×2065715369² = 8534359971445612322, which contains 22 as substring.

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 (2065715363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032857684 + 1032857685.

It is an arithmetic number, because the mean of its divisors is an integer number (1032857685).

Almost surely, 2^2065715369 is an apocalyptic number.

It is an amenable number.

2065715369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065715369 is an equidigital number, since it uses as much as digits as its factorization.

2065715369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 2065715369 is about 45450.1415729368. The cubic root of 2065715369 is about 1273.5719742154.

The spelling of 2065715369 in words is "two billion, sixty-five million, seven hundred fifteen thousand, three hundred sixty-nine".