2075655509 has 2 divisors, whose sum is σ = 2075655510. Its totient is φ = 2075655508.

The previous prime is 2075655497. The next prime is 2075655521. The reversal of 2075655509 is 9055565702.

It is a balanced prime because it is at equal distance from previous prime (2075655497) and next prime (2075655521).

It can be written as a sum of positive squares in only one way, i.e., 2023020484 + 52635025 = 44978^2 + 7255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075655509 - 2¹⁶ = 2075589973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2075655509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2075651509) 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, 1037827754 + 1037827755.

It is an arithmetic number, because the mean of its divisors is an integer number (1037827755).

Almost surely, 2^2075655509 is an apocalyptic number.

It is an amenable number.

2075655509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2075655509 is an equidigital number, since it uses as much as digits as its factorization.

2075655509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 44.

The square root of 2075655509 is about 45559.3624735904. The cubic root of 2075655509 is about 1275.6114988565.

The spelling of 2075655509 in words is "two billion, seventy-five million, six hundred fifty-five thousand, five hundred nine".