2110097729 has 4 divisors (see below), whose sum is σ = 2118308484. Its totient is φ = 2101886976.

The previous prime is 2110097683. The next prime is 2110097789. The reversal of 2110097729 is 9277900112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1822863025 + 287234704 = 42695^2 + 16948^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110097729 - 2¹² = 2110093633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110097692 and 2110097701.

It is not an unprimeable number, because it can be changed into a prime (2110097789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104992 + ... + 4105505.

It is an arithmetic number, because the mean of its divisors is an integer number (529577121).

Almost surely, 2^2110097729 is an apocalyptic number.

It is an amenable number.

2110097729 is a deficient number, since it is larger than the sum of its proper divisors (8210755).

2110097729 is an equidigital number, since it uses as much as digits as its factorization.

2110097729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210754.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 2110097729 is about 45935.8000801118. The cubic root of 2110097729 is about 1282.6284142994.

The spelling of 2110097729 in words is "two billion, one hundred ten million, ninety-seven thousand, seven hundred twenty-nine".