3204642589 has 2 divisors, whose sum is σ = 3204642590. Its totient is φ = 3204642588.

The previous prime is 3204642569. The next prime is 3204642607. The reversal of 3204642589 is 9852464023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150913689 + 53728900 = 56133^2 + 7330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204642589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204642569) 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, 1602321294 + 1602321295.

It is an arithmetic number, because the mean of its divisors is an integer number (1602321295).

Almost surely, 2^3204642589 is an apocalyptic number.

It is an amenable number.

3204642589 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204642589 is an equidigital number, since it uses as much as digits as its factorization.

3204642589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3204642589 is about 56609.5626992472. The cubic root of 3204642589 is about 1474.3248986017.

The spelling of 3204642589 in words is "three billion, two hundred four million, six hundred forty-two thousand, five hundred eighty-nine".