10566307417691 has 2 divisors, whose sum is σ = 10566307417692. Its totient is φ = 10566307417690.

The previous prime is 10566307417663. The next prime is 10566307417697. The reversal of 10566307417691 is 19671470366501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10566307417691 is a prime.

It is a super-2 number, since 2×10566307417691² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10566307417697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5283153708845 + 5283153708846.

It is an arithmetic number, because the mean of its divisors is an integer number (5283153708846).

Almost surely, 2^{10566307417691} is an apocalyptic number.

10566307417691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10566307417691 is an equidigital number, since it uses as much as digits as its factorization.

10566307417691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 10566307417691 in words is "ten trillion, five hundred sixty-six billion, three hundred seven million, four hundred seventeen thousand, six hundred ninety-one".