9869229601 has 18 divisors (see below), whose sum is σ = 12619105170. Its totient is φ = 7690304160.

The previous prime is 9869229599. The next prime is 9869229613. The reversal of 9869229601 is 1069229689.

It can be written as a sum of positive squares in only one way, i.e., 9835878976 + 33350625 = 99176^2 + 5775^2 .

It is not a de Polignac number, because 9869229601 - 2¹ = 9869229599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9869229901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 826356 + ... + 838213.

Almost surely, 2^9869229601 is an apocalyptic number.

It is an amenable number.

9869229601 is a deficient number, since it is larger than the sum of its proper divisors (2749875569).

9869229601 is a wasteful number, since it uses less digits than its factorization.

9869229601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664605 (or 1664587 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 9869229601 is about 99343.9963007327. The cubic root of 9869229601 is about 2145.0022441353.

The spelling of 9869229601 in words is "nine billion, eight hundred sixty-nine million, two hundred twenty-nine thousand, six hundred one".