9009197841 has 32 divisors (see below), whose sum is σ = 13940899840. Its totient is φ = 5068754496.

The previous prime is 9009197809. The next prime is 9009197851. The reversal of 9009197841 is 1487919009.

9009197841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9009197841 - 2⁵ = 9009197809 is a prime.

It is a super-2 number, since 2×9009197841² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9009197851) 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 31 ways as a sum of consecutive naturals, for example, 601455 + ... + 616251.

It is an arithmetic number, because the mean of its divisors is an integer number (435653120).

Almost surely, 2^9009197841 is an apocalyptic number.

It is an amenable number.

9009197841 is a deficient number, since it is larger than the sum of its proper divisors (4931701999).

9009197841 is a wasteful number, since it uses less digits than its factorization.

9009197841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 9009197841 is about 94916.7943042747. The cubic root of 9009197841 is about 2080.7921847686.

The spelling of 9009197841 in words is "nine billion, nine million, one hundred ninety-seven thousand, eight hundred forty-one".