13424320000991 has 2 divisors, whose sum is σ = 13424320000992. Its totient is φ = 13424320000990.

The previous prime is 13424320000937. The next prime is 13424320001033. The reversal of 13424320000991 is 19900002342431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13424320000991 - 2³⁰ = 13423246259167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13424320000901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712160000495 + 6712160000496.

It is an arithmetic number, because the mean of its divisors is an integer number (6712160000496).

Almost surely, 2^{13424320000991} is an apocalyptic number.

13424320000991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424320000991 is an equidigital number, since it uses as much as digits as its factorization.

13424320000991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 13424320000991 in words is "thirteen trillion, four hundred twenty-four billion, three hundred twenty million, nine hundred ninety-one", and thus it is an aban number.