3433568397989 has 2 divisors, whose sum is σ = 3433568397990. Its totient is φ = 3433568397988.

The previous prime is 3433568397979. The next prime is 3433568398021. The reversal of 3433568397989 is 9897938653343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3432930835489 + 637562500 = 1852817^2 + 25250^2 .

It is a cyclic number.

It is not a de Polignac number, because 3433568397989 - 2⁸ = 3433568397733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3433568397979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716784198994 + 1716784198995.

It is an arithmetic number, because the mean of its divisors is an integer number (1716784198995).

Almost surely, 2^{3433568397989} is an apocalyptic number.

It is an amenable number.

3433568397989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3433568397989 is an equidigital number, since it uses as much as digits as its factorization.

3433568397989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3174474240, while the sum is 77.

The spelling of 3433568397989 in words is "three trillion, four hundred thirty-three billion, five hundred sixty-eight million, three hundred ninety-seven thousand, nine hundred eighty-nine".