3608604409 has 2 divisors, whose sum is σ = 3608604410. Its totient is φ = 3608604408.

The previous prime is 3608604407. The next prime is 3608604427. The reversal of 3608604409 is 9044068063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2701088784 + 907515625 = 51972^2 + 30125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3608604409 - 2¹ = 3608604407 is a prime.

Together with 3608604407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3608604407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804302204 + 1804302205.

It is an arithmetic number, because the mean of its divisors is an integer number (1804302205).

Almost surely, 2^3608604409 is an apocalyptic number.

It is an amenable number.

3608604409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3608604409 is an equidigital number, since it uses as much as digits as its factorization.

3608604409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 3608604409 is about 60071.6606146359. The cubic root of 3608604409 is about 1533.8389376683.

The spelling of 3608604409 in words is "three billion, six hundred eight million, six hundred four thousand, four hundred nine".