9906200443 has 4 divisors (see below), whose sum is σ = 10225755328. Its totient is φ = 9586645560.

The previous prime is 9906200419. The next prime is 9906200461. The reversal of 9906200443 is 3440026099.

9906200443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9906200443 - 2¹³ = 9906192251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9906200243) 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, 159777396 + ... + 159777457.

It is an arithmetic number, because the mean of its divisors is an integer number (2556438832).

Almost surely, 2^9906200443 is an apocalyptic number.

9906200443 is a deficient number, since it is larger than the sum of its proper divisors (319554885).

9906200443 is a wasteful number, since it uses less digits than its factorization.

9906200443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319554884.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 9906200443 is about 99529.8972319373. The cubic root of 9906200443 is about 2147.6773506194.

The spelling of 9906200443 in words is "nine billion, nine hundred six million, two hundred thousand, four hundred forty-three".