3220109609 has 2 divisors, whose sum is σ = 3220109610. Its totient is φ = 3220109608.

The previous prime is 3220109597. The next prime is 3220109617. The reversal of 3220109609 is 9069010223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3158440000 + 61669609 = 56200^2 + 7853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220109609 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220109699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610054804 + 1610054805.

It is an arithmetic number, because the mean of its divisors is an integer number (1610054805).

Almost surely, 2^3220109609 is an apocalyptic number.

It is an amenable number.

3220109609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220109609 is an equidigital number, since it uses as much as digits as its factorization.

3220109609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3220109609 is about 56746.0096306339. The cubic root of 3220109609 is about 1476.6930071265.

The spelling of 3220109609 in words is "three billion, two hundred twenty million, one hundred nine thousand, six hundred nine".