2110648949 has 4 divisors (see below), whose sum is σ = 2146422720. Its totient is φ = 2074875180.

The previous prime is 2110648909. The next prime is 2110648961. The reversal of 2110648949 is 9498460112.

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 2110648949 - 2²⁰ = 2109600373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110648909) 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, 17886797 + ... + 17886914.

It is an arithmetic number, because the mean of its divisors is an integer number (536605680).

Almost surely, 2^2110648949 is an apocalyptic number.

It is an amenable number.

2110648949 is a deficient number, since it is larger than the sum of its proper divisors (35773771).

2110648949 is an equidigital number, since it uses as much as digits as its factorization.

2110648949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35773770.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2110648949 is about 45941.7995838213. The cubic root of 2110648949 is about 1282.7400914143.

The spelling of 2110648949 in words is "two billion, one hundred ten million, six hundred forty-eight thousand, nine hundred forty-nine".