9999953211107 has 2 divisors, whose sum is σ = 9999953211108. Its totient is φ = 9999953211106.

The previous prime is 9999953211049. The next prime is 9999953211109. The reversal of 9999953211107 is 7011123599999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9999953211107 - 2²⁸ = 9999684775651 is a prime.

Together with 9999953211109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9999953211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999976605553 + 4999976605554.

It is an arithmetic number, because the mean of its divisors is an integer number (4999976605554).

Almost surely, 2^{9999953211107} is an apocalyptic number.

9999953211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999953211107 is an equidigital number, since it uses as much as digits as its factorization.

9999953211107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12400290, while the sum is 65.

The spelling of 9999953211107 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred fifty-three million, two hundred eleven thousand, one hundred seven".