9996727 has 4 divisors (see below), whose sum is σ = 10765720. Its totient is φ = 9227736.

The previous prime is 9996719. The next prime is 9996737. The reversal of 9996727 is 7276999.

9996727 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.

It is a cyclic number.

It is not a de Polignac number, because 9996727 - 2³ = 9996719 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 (9996737) 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, 384477 + ... + 384502.

It is an arithmetic number, because the mean of its divisors is an integer number (2691430).

Almost surely, 2^9996727 is an apocalyptic number.

9996727 is a deficient number, since it is larger than the sum of its proper divisors (768993).

9996727 is a wasteful number, since it uses less digits than its factorization.

9996727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768992.

The product of its digits is 428652, while the sum is 49.

The square root of 9996727 is about 3161.7601110774. The cubic root of 9996727 is about 215.4199615559.

The spelling of 9996727 in words is "nine million, nine hundred ninety-six thousand, seven hundred twenty-seven".