9648709 has 4 divisors (see below), whose sum is σ = 11027104. Its totient is φ = 8270316.

The previous prime is 9648701. The next prime is 9648733. The reversal of 9648709 is 9078469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9648709 - 2³ = 9648701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689187 + ... + 689200.

It is an arithmetic number, because the mean of its divisors is an integer number (2756776).

Almost surely, 2^9648709 is an apocalyptic number.

It is an amenable number.

9648709 is a deficient number, since it is larger than the sum of its proper divisors (1378395).

9648709 is a wasteful number, since it uses less digits than its factorization.

9648709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378394.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9648709 is about 3106.2371126493. The cubic root of 9648709 is about 212.8905592499.

The spelling of 9648709 in words is "nine million, six hundred forty-eight thousand, seven hundred nine".