9141147109 has 4 divisors (see below), whose sum is σ = 9147413920. Its totient is φ = 9134880300.

The previous prime is 9141147083. The next prime is 9141147161. The reversal of 9141147109 is 9017411419.

9141147109 is digitally balanced in base 2, 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, 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 9141147109 - 2¹¹ = 9141145061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9141144109) 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, 3131217 + ... + 3134134.

It is an arithmetic number, because the mean of its divisors is an integer number (2286853480).

Almost surely, 2^9141147109 is an apocalyptic number.

It is an amenable number.

9141147109 is a deficient number, since it is larger than the sum of its proper divisors (6266811).

9141147109 is a wasteful number, since it uses less digits than its factorization.

9141147109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266810.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 9141147109 is about 95609.3463475198. The cubic root of 9141147109 is about 2090.9014608233.

The spelling of 9141147109 in words is "nine billion, one hundred forty-one million, one hundred forty-seven thousand, one hundred nine".