9141389141 has 8 divisors (see below), whose sum is σ = 9843171840. Its totient is φ = 8457834688.

The previous prime is 9141389111. The next prime is 9141389149. The reversal of 9141389141 is 1419831419.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9141389141 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 (9141389149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556021 + ... + 4558026.

It is an arithmetic number, because the mean of its divisors is an integer number (1230396480).

Almost surely, 2^9141389141 is an apocalyptic number.

It is an amenable number.

9141389141 is a deficient number, since it is larger than the sum of its proper divisors (701782699).

9141389141 is a wasteful number, since it uses less digits than its factorization.

9141389141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114123.

The product of its digits is 31104, while the sum is 41.

The square root of 9141389141 is about 95610.6120731376. The cubic root of 9141389141 is about 2090.9199144007.

The spelling of 9141389141 in words is "nine billion, one hundred forty-one million, three hundred eighty-nine thousand, one hundred forty-one".