2075489609 has 2 divisors, whose sum is σ = 2075489610. Its totient is φ = 2075489608.

The previous prime is 2075489597. The next prime is 2075489627. The reversal of 2075489609 is 9069845702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2074529209 + 960400 = 45547^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075489609 - 2¹² = 2075485513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2075489809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037744804 + 1037744805.

It is an arithmetic number, because the mean of its divisors is an integer number (1037744805).

Almost surely, 2^2075489609 is an apocalyptic number.

It is an amenable number.

2075489609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2075489609 is an equidigital number, since it uses as much as digits as its factorization.

2075489609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 2075489609 is about 45557.5417356995. The cubic root of 2075489609 is about 1275.5775128723.

The spelling of 2075489609 in words is "two billion, seventy-five million, four hundred eighty-nine thousand, six hundred nine".