9685906908203 has 2 divisors, whose sum is σ = 9685906908204. Its totient is φ = 9685906908202.

The previous prime is 9685906908169. The next prime is 9685906908343. The reversal of 9685906908203 is 3028096095869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9685906908203 - 2³⁸ = 9411029001259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9685906908203.

It is not a weakly prime, because it can be changed into another prime (9685906905203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4842953454101 + 4842953454102.

It is an arithmetic number, because the mean of its divisors is an integer number (4842953454102).

Almost surely, 2^{9685906908203} is an apocalyptic number.

9685906908203 is a deficient number, since it is larger than the sum of its proper divisors (1).

9685906908203 is an equidigital number, since it uses as much as digits as its factorization.

9685906908203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 9685906908203 in words is "nine trillion, six hundred eighty-five billion, nine hundred six million, nine hundred eight thousand, two hundred three".