353410216609 has 2 divisors, whose sum is σ = 353410216610. Its totient is φ = 353410216608.

The previous prime is 353410216591. The next prime is 353410216631. The reversal of 353410216609 is 906612014353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280926500625 + 72483715984 = 530025^2 + 269228^2 .

It is an emirp because it is prime and its reverse (906612014353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353410216609 - 2²¹ = 353408119457 is a prime.

It is not a weakly prime, because it can be changed into another prime (353410216669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176705108304 + 176705108305.

It is an arithmetic number, because the mean of its divisors is an integer number (176705108305).

Almost surely, 2^353410216609 is an apocalyptic number.

It is an amenable number.

353410216609 is a deficient number, since it is larger than the sum of its proper divisors (1).

353410216609 is an equidigital number, since it uses as much as digits as its factorization.

353410216609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 353410216609 in words is "three hundred fifty-three billion, four hundred ten million, two hundred sixteen thousand, six hundred nine".