9117079820963 has 2 divisors, whose sum is σ = 9117079820964. Its totient is φ = 9117079820962.

The previous prime is 9117079820921. The next prime is 9117079821053. The reversal of 9117079820963 is 3690289707119.

9117079820963 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-9117079820963 is a prime.

It is a super-2 number, since 2×9117079820963² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9117079820896 and 9117079820905.

It is not a weakly prime, because it can be changed into another prime (9117079826963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4558539910481 + 4558539910482.

It is an arithmetic number, because the mean of its divisors is an integer number (4558539910482).

Almost surely, 2^{9117079820963} is an apocalyptic number.

9117079820963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9117079820963 is an equidigital number, since it uses as much as digits as its factorization.

9117079820963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 9117079820963 in words is "nine trillion, one hundred seventeen billion, seventy-nine million, eight hundred twenty thousand, nine hundred sixty-three".