9141911009 has 16 divisors (see below), whose sum is σ = 11997588480. Its totient is φ = 6748641360.

The previous prime is 9141911003. The next prime is 9141911017. The reversal of 9141911009 is 9001191419.

It is a happy number.

9141911009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9141911009 - 2²⁰ = 9140862433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9141911009.

It is not an unprimeable number, because it can be changed into a prime (9141911003) 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 15 ways as a sum of consecutive naturals, for example, 3122909 + ... + 3125834.

It is an arithmetic number, because the mean of its divisors is an integer number (749849280).

Almost surely, 2^9141911009 is an apocalyptic number.

It is an amenable number.

9141911009 is a deficient number, since it is larger than the sum of its proper divisors (2855677471).

9141911009 is a wasteful number, since it uses less digits than its factorization.

9141911009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248780.

The product of its (nonzero) digits is 2916, while the sum is 35.

The square root of 9141911009 is about 95613.3411663874. The cubic root of 9141911009 is about 2090.9597027893.

The spelling of 9141911009 in words is "nine billion, one hundred forty-one million, nine hundred eleven thousand, nine".