9662977 has 4 divisors (see below), whose sum is σ = 9674496. Its totient is φ = 9651460.

The previous prime is 9662971. The next prime is 9662981. The reversal of 9662977 is 7792669.

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 a de Polignac number, because none of the positive numbers 2^k-9662977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9662971) 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, 4393 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (2418624).

Almost surely, 2^9662977 is an apocalyptic number.

It is an amenable number.

9662977 is a deficient number, since it is larger than the sum of its proper divisors (11519).

9662977 is a wasteful number, since it uses less digits than its factorization.

9662977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11518.

The product of its digits is 285768, while the sum is 46.

The square root of 9662977 is about 3108.5329337165. The cubic root of 9662977 is about 212.9954446630.

It can be divided in two parts, 966 and 2977, that multiplied together give a palindrome (2875782).

The spelling of 9662977 in words is "nine million, six hundred sixty-two thousand, nine hundred seventy-seven".