2096915109 has 4 divisors (see below), whose sum is σ = 2795886816. Its totient is φ = 1397943404.

The previous prime is 2096915089. The next prime is 2096915131. The reversal of 2096915109 is 9015196902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2096915109 - 2⁹ = 2096914597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096911109) 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, 349485849 + ... + 349485854.

It is an arithmetic number, because the mean of its divisors is an integer number (698971704).

Almost surely, 2^2096915109 is an apocalyptic number.

It is an amenable number.

2096915109 is a deficient number, since it is larger than the sum of its proper divisors (698971707).

2096915109 is an equidigital number, since it uses as much as digits as its factorization.

2096915109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698971706.

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 2096915109 is about 45792.0856589870. The cubic root of 2096915109 is about 1279.9518025879.

The spelling of 2096915109 in words is "two billion, ninety-six million, nine hundred fifteen thousand, one hundred nine".