2009899563 has 8 divisors (see below), whose sum is σ = 3062704128. Its totient is φ = 1148514024.

The previous prime is 2009899537. The next prime is 2009899571. The reversal of 2009899563 is 3659989002.

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

It is not a de Polignac number, because 2009899563 - 2⁹ = 2009899051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2009899523) 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 7 ways as a sum of consecutive naturals, for example, 47854731 + ... + 47854772.

It is an arithmetic number, because the mean of its divisors is an integer number (382838016).

Almost surely, 2^2009899563 is an apocalyptic number.

2009899563 is a deficient number, since it is larger than the sum of its proper divisors (1052804565).

2009899563 is an equidigital number, since it uses as much as digits as its factorization.

2009899563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95709513.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 2009899563 is about 44831.9034059452. The cubic root of 2009899563 is about 1261.9964074313.

The spelling of 2009899563 in words is "two billion, nine million, eight hundred ninety-nine thousand, five hundred sixty-three".