433344209489 has 2 divisors, whose sum is σ = 433344209490. Its totient is φ = 433344209488.

The previous prime is 433344209447. The next prime is 433344209491. The reversal of 433344209489 is 984902443334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275709006400 + 157635203089 = 525080^2 + 397033^2 .

It is a cyclic number.

It is not a de Polignac number, because 433344209489 - 2²⁴ = 433327432273 is a prime.

It is a super-2 number, since 2×433344209489² (a number of 24 digits) contains 22 as substring.

Together with 433344209491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433344209489.

It is not a weakly prime, because it can be changed into another prime (433344209189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216672104744 + 216672104745.

It is an arithmetic number, because the mean of its divisors is an integer number (216672104745).

Almost surely, 2^433344209489 is an apocalyptic number.

It is an amenable number.

433344209489 is a deficient number, since it is larger than the sum of its proper divisors (1).

433344209489 is an equidigital number, since it uses as much as digits as its factorization.

433344209489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 433344209489 in words is "four hundred thirty-three billion, three hundred forty-four million, two hundred nine thousand, four hundred eighty-nine".