9916747 has 4 divisors (see below), whose sum is σ = 9925576. Its totient is φ = 9907920.

The previous prime is 9916741. The next prime is 9916787. The reversal of 9916747 is 7476199.

It is a happy number.

9916747 is nontrivially palindromic in base 11.

9916747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7476199 = 1223 ⋅6113.

It is a cyclic number.

It is not a de Polignac number, because 9916747 - 2⁷ = 9916619 is a prime.

It is a Duffinian number.

9916747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9916741) 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, 2433 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (2481394).

Almost surely, 2^9916747 is an apocalyptic number.

9916747 is a deficient number, since it is larger than the sum of its proper divisors (8829).

9916747 is a wasteful number, since it uses less digits than its factorization.

9916747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828.

The product of its digits is 95256, while the sum is 43.

The square root of 9916747 is about 3149.0866929953. The cubic root of 9916747 is about 214.8439249466.

The spelling of 9916747 in words is "nine million, nine hundred sixteen thousand, seven hundred forty-seven".