350443323320089 has 2 divisors, whose sum is σ = 350443323320090. Its totient is φ = 350443323320088.

The previous prime is 350443323320087. The next prime is 350443323320197. The reversal of 350443323320089 is 980023323344053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312661611417600 + 37781711902489 = 17682240^2 + 6146683^2 .

It is a cyclic number.

It is not a de Polignac number, because 350443323320089 - 2¹ = 350443323320087 is a prime.

It is a super-4 number, since 4×350443323320089⁴ (a number of 59 digits) contains 4444 as substring.

Together with 350443323320087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (350443323320087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175221661660044 + 175221661660045.

It is an arithmetic number, because the mean of its divisors is an integer number (175221661660045).

Almost surely, 2^{350443323320089} is an apocalyptic number.

It is an amenable number.

350443323320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

350443323320089 is an equidigital number, since it uses as much as digits as its factorization.

350443323320089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 350443323320089 in words is "three hundred fifty trillion, four hundred forty-three billion, three hundred twenty-three million, three hundred twenty thousand, eighty-nine".