2110005663 has 4 divisors (see below), whose sum is σ = 2813340888. Its totient is φ = 1406670440.

The previous prime is 2110005661. The next prime is 2110005679. The reversal of 2110005663 is 3665000112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2110005663 - 2¹ = 2110005661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110005661) 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 in 3 ways as a sum of consecutive naturals, for example, 351667608 + ... + 351667613.

It is an arithmetic number, because the mean of its divisors is an integer number (703335222).

Almost surely, 2^2110005663 is an apocalyptic number.

2110005663 is a deficient number, since it is larger than the sum of its proper divisors (703335225).

2110005663 is an equidigital number, since it uses as much as digits as its factorization.

2110005663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703335224.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2110005663 is about 45934.7979531858. The cubic root of 2110005663 is about 1282.6097598419.

Adding to 2110005663 its reverse (3665000112), we get a palindrome (5775005775).

The spelling of 2110005663 in words is "two billion, one hundred ten million, five thousand, six hundred sixty-three".