433728730263089 has 2 divisors, whose sum is σ = 433728730263090. Its totient is φ = 433728730263088.

The previous prime is 433728730263053. The next prime is 433728730263151. The reversal of 433728730263089 is 980362037827334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430360833619600 + 3367896643489 = 20745140^2 + 1835183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433728730263089 is a prime.

It is a super-2 number, since 2×433728730263089² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (433728736263089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216864365131544 + 216864365131545.

It is an arithmetic number, because the mean of its divisors is an integer number (216864365131545).

Almost surely, 2^{433728730263089} is an apocalyptic number.

It is an amenable number.

433728730263089 is a deficient number, since it is larger than the sum of its proper divisors (1).

433728730263089 is an equidigital number, since it uses as much as digits as its factorization.

433728730263089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 219469824, while the sum is 65.

The spelling of 433728730263089 in words is "four hundred thirty-three trillion, seven hundred twenty-eight billion, seven hundred thirty million, two hundred sixty-three thousand, eighty-nine".