9660799 has 4 divisors (see below), whose sum is σ = 9993960. Its totient is φ = 9327640.

The previous prime is 9660769. The next prime is 9660817. The reversal of 9660799 is 9970669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9970669 = 79 ⋅126211.

It is a cyclic number.

It is not a de Polignac number, because 9660799 - 2¹¹ = 9658751 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 (9660769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166537 + ... + 166594.

It is an arithmetic number, because the mean of its divisors is an integer number (2498490).

Almost surely, 2^9660799 is an apocalyptic number.

9660799 is a deficient number, since it is larger than the sum of its proper divisors (333161).

9660799 is a wasteful number, since it uses less digits than its factorization.

9660799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333160.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 9660799 is about 3108.1825879443. The cubic root of 9660799 is about 212.9794406600.

The spelling of 9660799 in words is "nine million, six hundred sixty thousand, seven hundred ninety-nine".