9656977 has 4 divisors (see below), whose sum is σ = 10534896. Its totient is φ = 8779060.

The previous prime is 9656947. The next prime is 9656981. The reversal of 9656977 is 7796569.

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.

It is a cyclic number.

It is not a de Polignac number, because 9656977 - 2²³ = 1268369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9656977.

It is not an unprimeable number, because it can be changed into a prime (9656917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438943 + ... + 438964.

It is an arithmetic number, because the mean of its divisors is an integer number (2633724).

Almost surely, 2^9656977 is an apocalyptic number.

It is an amenable number.

9656977 is a deficient number, since it is larger than the sum of its proper divisors (877919).

9656977 is a wasteful number, since it uses less digits than its factorization.

9656977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877918.

The product of its digits is 714420, while the sum is 49.

The square root of 9656977 is about 3107.5676983776. The cubic root of 9656977 is about 212.9513506856.

The spelling of 9656977 in words is "nine million, six hundred fifty-six thousand, nine hundred seventy-seven".