433169089 has 2 divisors, whose sum is σ = 433169090. Its totient is φ = 433169088.

The previous prime is 433169069. The next prime is 433169171. The reversal of 433169089 is 980961334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368640000 + 64529089 = 19200^2 + 8033^2 .

It is a cyclic number.

It is not a de Polignac number, because 433169089 - 2⁷ = 433168961 is a prime.

It is not a weakly prime, because it can be changed into another prime (433169039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216584544 + 216584545.

It is an arithmetic number, because the mean of its divisors is an integer number (216584545).

Almost surely, 2^433169089 is an apocalyptic number.

It is an amenable number.

433169089 is a deficient number, since it is larger than the sum of its proper divisors (1).

433169089 is an equidigital number, since it uses as much as digits as its factorization.

433169089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 433169089 is about 20812.7145994942. The cubic root of 433169089 is about 756.6339415639.

The spelling of 433169089 in words is "four hundred thirty-three million, one hundred sixty-nine thousand, eighty-nine".