3270985609 has 2 divisors, whose sum is σ = 3270985610. Its totient is φ = 3270985608.

The previous prime is 3270985591. The next prime is 3270985639. The reversal of 3270985609 is 9065890723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913800009 + 1357185600 = 43747^2 + 36840^2 .

It is a cyclic number.

It is not a de Polignac number, because 3270985609 - 2²³ = 3262597001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3270985639) 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, 1635492804 + 1635492805.

It is an arithmetic number, because the mean of its divisors is an integer number (1635492805).

Almost surely, 2^3270985609 is an apocalyptic number.

It is an amenable number.

3270985609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3270985609 is an equidigital number, since it uses as much as digits as its factorization.

3270985609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 3270985609 is about 57192.5310595711. The cubic root of 3270985609 is about 1484.4293906003.

The spelling of 3270985609 in words is "three billion, two hundred seventy million, nine hundred eighty-five thousand, six hundred nine".