3220936289 has 2 divisors, whose sum is σ = 3220936290. Its totient is φ = 3220936288.

The previous prime is 3220936283. The next prime is 3220936351. The reversal of 3220936289 is 9826390223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333373025 + 887563264 = 48305^2 + 29792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220936289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220936283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610468144 + 1610468145.

It is an arithmetic number, because the mean of its divisors is an integer number (1610468145).

Almost surely, 2^3220936289 is an apocalyptic number.

It is an amenable number.

3220936289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220936289 is an equidigital number, since it uses as much as digits as its factorization.

3220936289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3220936289 is about 56753.2931996021. The cubic root of 3220936289 is about 1476.8193639148.

The spelling of 3220936289 in words is "three billion, two hundred twenty million, nine hundred thirty-six thousand, two hundred eighty-nine".