9684977 has 4 divisors (see below), whose sum is σ = 9773940. Its totient is φ = 9596016.

The previous prime is 9684973. The next prime is 9685007. The reversal of 9684977 is 7794869.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7794869 = 53 ⋅147073.

It can be written as a sum of positive squares in 2 ways, for example, as 8755681 + 929296 = 2959^2 + 964^2 .

It is a cyclic number.

It is not a de Polignac number, because 9684977 - 2² = 9684973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9684973) 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, 44318 + ... + 44535.

It is an arithmetic number, because the mean of its divisors is an integer number (2443485).

Almost surely, 2^9684977 is an apocalyptic number.

It is an amenable number.

9684977 is a deficient number, since it is larger than the sum of its proper divisors (88963).

9684977 is a wasteful number, since it uses less digits than its factorization.

9684977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88962.

The product of its digits is 762048, while the sum is 50.

The square root of 9684977 is about 3112.0695686311. The cubic root of 9684977 is about 213.1569665934.

The spelling of 9684977 in words is "nine million, six hundred eighty-four thousand, nine hundred seventy-seven".