2099287009 has 8 divisors (see below), whose sum is σ = 2109773952. Its totient is φ = 2088824640.

The previous prime is 2099286997. The next prime is 2099287039. The reversal of 2099287009 is 9007829902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099287009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2099287009.

It is not an unprimeable number, because it can be changed into a prime (2099287039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178732 + ... + 190114.

It is an arithmetic number, because the mean of its divisors is an integer number (263721744).

Almost surely, 2^2099287009 is an apocalyptic number.

It is an amenable number.

2099287009 is a deficient number, since it is larger than the sum of its proper divisors (10486943).

2099287009 is a wasteful number, since it uses less digits than its factorization.

2099287009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 2099287009 is about 45817.9769195455. The cubic root of 2099287009 is about 1280.4342213731.

The spelling of 2099287009 in words is "two billion, ninety-nine million, two hundred eighty-seven thousand, nine".