9907659 has 6 divisors (see below), whose sum is σ = 14311076. Its totient is φ = 6605100.

The previous prime is 9907649. The next prime is 9907663. The reversal of 9907659 is 9567099.

It is not a de Polignac number, because 9907659 - 2⁹ = 9907147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9907619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550417 + ... + 550434.

Almost surely, 2^9907659 is an apocalyptic number.

9907659 is a deficient number, since it is larger than the sum of its proper divisors (4403417).

9907659 is a wasteful number, since it uses less digits than its factorization.

9907659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100857 (or 1100854 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 9907659 is about 3147.6434041994. The cubic root of 9907659 is about 214.7782751142.

It can be divided in two parts, 990 and 7659, that added together give a square (8649 = 93²).

The spelling of 9907659 in words is "nine million, nine hundred seven thousand, six hundred fifty-nine".