9656047 has 4 divisors (see below), whose sum is σ = 10164280. Its totient is φ = 9147816.

The previous prime is 9656041. The next prime is 9656057. The reversal of 9656047 is 7406569.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9656047 - 2³ = 9656039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9655997 and 9656015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656041) 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, 254088 + ... + 254125.

It is an arithmetic number, because the mean of its divisors is an integer number (2541070).

Almost surely, 2^9656047 is an apocalyptic number.

9656047 is a deficient number, since it is larger than the sum of its proper divisors (508233).

9656047 is a wasteful number, since it uses less digits than its factorization.

9656047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508232.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 9656047 is about 3107.4180600621. The cubic root of 9656047 is about 212.9445144843.

The spelling of 9656047 in words is "nine million, six hundred fifty-six thousand, forty-seven".