200860000009 has 4 divisors (see below), whose sum is σ = 207339354880. Its totient is φ = 194380645140.

The previous prime is 200859999983. The next prime is 200860000027. The reversal of 200860000009 is 900000068002.

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 200860000009 - 2²¹ = 200857902857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200860000039) 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 3 ways as a sum of consecutive naturals, for example, 3239677389 + ... + 3239677450.

It is an arithmetic number, because the mean of its divisors is an integer number (51834838720).

Almost surely, 2^200860000009 is an apocalyptic number.

It is an amenable number.

200860000009 is a deficient number, since it is larger than the sum of its proper divisors (6479354871).

200860000009 is an equidigital number, since it uses as much as digits as its factorization.

200860000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479354870.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 200860000009 in words is "two hundred billion, eight hundred sixty million, nine", and thus it is an aban number.