9907665201 has 96 divisors (see below), whose sum is σ = 17455132800. Its totient is φ = 5536460160.

The previous prime is 9907665179. The next prime is 9907665203. The reversal of 9907665201 is 1025667099.

It is a happy number.

9907665201 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 9907665201 - 2²⁶ = 9840556337 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9907665203) 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 95 ways as a sum of consecutive naturals, for example, 23645770 + ... + 23646188.

It is an arithmetic number, because the mean of its divisors is an integer number (181824300).

Almost surely, 2^9907665201 is an apocalyptic number.

It is an amenable number.

9907665201 is a deficient number, since it is larger than the sum of its proper divisors (7547467599).

9907665201 is a wasteful number, since it uses less digits than its factorization.

9907665201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 9907665201 is about 99537.2553419070. The cubic root of 9907665201 is about 2147.7831992260.

The spelling of 9907665201 in words is "nine billion, nine hundred seven million, six hundred sixty-five thousand, two hundred one".