10983921140917 has 2 divisors, whose sum is σ = 10983921140918. Its totient is φ = 10983921140916.

The previous prime is 10983921140909. The next prime is 10983921140963. The reversal of 10983921140917 is 71904112938901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7343281602801 + 3640639538116 = 2709849^2 + 1908046^2 .

It is a cyclic number.

It is not a de Polignac number, because 10983921140917 - 2³ = 10983921140909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10983921149917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5491960570458 + 5491960570459.

It is an arithmetic number, because the mean of its divisors is an integer number (5491960570459).

Almost surely, 2^{10983921140917} is an apocalyptic number.

It is an amenable number.

10983921140917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10983921140917 is an equidigital number, since it uses as much as digits as its factorization.

10983921140917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 10983921140917 in words is "ten trillion, nine hundred eighty-three billion, nine hundred twenty-one million, one hundred forty thousand, nine hundred seventeen".