3601120609 has 2 divisors, whose sum is σ = 3601120610. Its totient is φ = 3601120608.

The previous prime is 3601120577. The next prime is 3601120619. The reversal of 3601120609 is 9060211063.

3601120609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3537870400 + 63250209 = 59480^2 + 7953^2 .

It is a cyclic number.

It is not a de Polignac number, because 3601120609 - 2⁵ = 3601120577 is a prime.

It is not a weakly prime, because it can be changed into another prime (3601120619) 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, 1800560304 + 1800560305.

It is an arithmetic number, because the mean of its divisors is an integer number (1800560305).

Almost surely, 2^3601120609 is an apocalyptic number.

It is an amenable number.

3601120609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601120609 is an equidigital number, since it uses as much as digits as its factorization.

3601120609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3601120609 is about 60009.3376817308. The cubic root of 3601120609 is about 1532.7778729649. Note that the first 3 decimals are identical.

The spelling of 3601120609 in words is "three billion, six hundred one million, one hundred twenty thousand, six hundred nine".