9793228149 has 12 divisors (see below), whose sum is σ = 14146653612. Its totient is φ = 6528412800.

The previous prime is 9793228111. The next prime is 9793228153. The reversal of 9793228149 is 9418223979.

It can be written as a sum of positive squares in 2 ways, for example, as 5774936049 + 4018292100 = 75993^2 + 63390^2 .

It is not a de Polignac number, because 9793228149 - 2⁷ = 9793228021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9793228095 and 9793228104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9793228849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216219 + ... + 257559.

It is an arithmetic number, because the mean of its divisors is an integer number (1178887801).

Almost surely, 2^9793228149 is an apocalyptic number.

It is an amenable number.

9793228149 is a deficient number, since it is larger than the sum of its proper divisors (4353425463).

9793228149 is a wasteful number, since it uses less digits than its factorization.

9793228149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67668 (or 67665 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 9793228149 is about 98960.7404428645. The cubic root of 9793228149 is about 2139.4819362736.

The spelling of 9793228149 in words is "nine billion, seven hundred ninety-three million, two hundred twenty-eight thousand, one hundred forty-nine".