433734850780169 has 2 divisors, whose sum is σ = 433734850780170. Its totient is φ = 433734850780168.

The previous prime is 433734850780111. The next prime is 433734850780181. The reversal of 433734850780169 is 961087058437334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297844259167225 + 135890591612944 = 17258165^2 + 11657212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433734850780169 is a prime.

It is a super-2 number, since 2×433734850780169² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 433734850780099 and 433734850780108.

It is not a weakly prime, because it can be changed into another prime (433734850780369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216867425390084 + 216867425390085.

It is an arithmetic number, because the mean of its divisors is an integer number (216867425390085).

Almost surely, 2^{433734850780169} is an apocalyptic number.

It is an amenable number.

433734850780169 is a deficient number, since it is larger than the sum of its proper divisors (1).

433734850780169 is an equidigital number, since it uses as much as digits as its factorization.

433734850780169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 433734850780169 in words is "four hundred thirty-three trillion, seven hundred thirty-four billion, eight hundred fifty million, seven hundred eighty thousand, one hundred sixty-nine".