9930761 has 4 divisors (see below), whose sum is σ = 9939072. Its totient is φ = 9922452.

The previous prime is 9930707. The next prime is 9930773. The reversal of 9930761 is 1670399.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9930761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9930061) 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, 1985 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (2484768).

Almost surely, 2^9930761 is an apocalyptic number.

It is an amenable number.

9930761 is a deficient number, since it is larger than the sum of its proper divisors (8311).

9930761 is a wasteful number, since it uses less digits than its factorization.

9930761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 9930761 is about 3151.3109970296. The cubic root of 9930761 is about 214.9450806184.

The spelling of 9930761 in words is "nine million, nine hundred thirty thousand, seven hundred sixty-one".