3243000289 has 2 divisors, whose sum is σ = 3243000290. Its totient is φ = 3243000288.

The previous prime is 3243000209. The next prime is 3243000317. The reversal of 3243000289 is 9820003423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3025880064 + 217120225 = 55008^2 + 14735^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243000289 - 2²⁷ = 3108782561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3243000289.

It is not a weakly prime, because it can be changed into another prime (3243000209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621500144 + 1621500145.

It is an arithmetic number, because the mean of its divisors is an integer number (1621500145).

Almost surely, 2^3243000289 is an apocalyptic number.

It is an amenable number.

3243000289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243000289 is an equidigital number, since it uses as much as digits as its factorization.

3243000289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3243000289 is about 56947.3466370471. The cubic root of 3243000289 is about 1480.1838536207.

The spelling of 3243000289 in words is "three billion, two hundred forty-three million, two hundred eighty-nine", and thus it is an aban number.