433112009989 has 2 divisors, whose sum is σ = 433112009990. Its totient is φ = 433112009988.

The previous prime is 433112009977. The next prime is 433112010017. The reversal of 433112009989 is 989900211334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389334817089 + 43777192900 = 623967^2 + 209230^2 .

It is a cyclic number.

It is not a de Polignac number, because 433112009989 - 2³⁷ = 295673056517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433112009389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216556004994 + 216556004995.

It is an arithmetic number, because the mean of its divisors is an integer number (216556004995).

Almost surely, 2^433112009989 is an apocalyptic number.

It is an amenable number.

433112009989 is a deficient number, since it is larger than the sum of its proper divisors (1).

433112009989 is an equidigital number, since it uses as much as digits as its factorization.

433112009989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 433112009989 in words is "four hundred thirty-three billion, one hundred twelve million, nine thousand, nine hundred eighty-nine".