110666432417 has 2 divisors, whose sum is σ = 110666432418. Its totient is φ = 110666432416.

The previous prime is 110666432369. The next prime is 110666432419. The reversal of 110666432417 is 714234666011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97229217856 + 13437214561 = 311816^2 + 115919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110666432417 is a prime.

Together with 110666432419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110666432419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55333216208 + 55333216209.

It is an arithmetic number, because the mean of its divisors is an integer number (55333216209).

Almost surely, 2^110666432417 is an apocalyptic number.

It is an amenable number.

110666432417 is a deficient number, since it is larger than the sum of its proper divisors (1).

110666432417 is an equidigital number, since it uses as much as digits as its factorization.

110666432417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 110666432417 in words is "one hundred ten billion, six hundred sixty-six million, four hundred thirty-two thousand, four hundred seventeen".