9793596111491 has 2 divisors, whose sum is σ = 9793596111492. Its totient is φ = 9793596111490.

The previous prime is 9793596111473. The next prime is 9793596111511. The reversal of 9793596111491 is 1941116953979.

9793596111491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9793596111491 is a prime.

It is not a weakly prime, because it can be changed into another prime (9793596111191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4896798055745 + 4896798055746.

It is an arithmetic number, because the mean of its divisors is an integer number (4896798055746).

Almost surely, 2^{9793596111491} is an apocalyptic number.

9793596111491 is a deficient number, since it is larger than the sum of its proper divisors (1).

9793596111491 is an equidigital number, since it uses as much as digits as its factorization.

9793596111491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 65.

The spelling of 9793596111491 in words is "nine trillion, seven hundred ninety-three billion, five hundred ninety-six million, one hundred eleven thousand, four hundred ninety-one".