3239995489 has 2 divisors, whose sum is σ = 3239995490. Its totient is φ = 3239995488.

The previous prime is 3239995477. The next prime is 3239995531. The reversal of 3239995489 is 9845999323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2827580625 + 412414864 = 53175^2 + 20308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3239995489 - 2⁷ = 3239995361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3239995189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619997744 + 1619997745.

It is an arithmetic number, because the mean of its divisors is an integer number (1619997745).

Almost surely, 2^3239995489 is an apocalyptic number.

It is an amenable number.

3239995489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3239995489 is an equidigital number, since it uses as much as digits as its factorization.

3239995489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 61.

The square root of 3239995489 is about 56920.9582579211. The cubic root of 3239995489 is about 1479.7265578645.

The spelling of 3239995489 in words is "three billion, two hundred thirty-nine million, nine hundred ninety-five thousand, four hundred eighty-nine".