9685906908343 has 2 divisors, whose sum is σ = 9685906908344. Its totient is φ = 9685906908342.

The previous prime is 9685906908203. The next prime is 9685906908361. The reversal of 9685906908343 is 3438096095869.

9685906908343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9685906908343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9685906908373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4842953454171 + 4842953454172.

It is an arithmetic number, because the mean of its divisors is an integer number (4842953454172).

Almost surely, 2^{9685906908343} is an apocalyptic number.

9685906908343 is a deficient number, since it is larger than the sum of its proper divisors (1).

9685906908343 is an equidigital number, since it uses as much as digits as its factorization.

9685906908343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 9685906908343 in words is "nine trillion, six hundred eighty-five billion, nine hundred six million, nine hundred eight thousand, three hundred forty-three".