9698979 has 8 divisors (see below), whose sum is σ = 12961872. Its totient is φ = 6451040.

The previous prime is 9698957. The next prime is 9698981. The reversal of 9698979 is 9798969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9698979 - 2⁷ = 9698851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9698179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (1620234).

Almost surely, 2^9698979 is an apocalyptic number.

9698979 is a deficient number, since it is larger than the sum of its proper divisors (3262893).

9698979 is a wasteful number, since it uses less digits than its factorization.

9698979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477.

The product of its digits is 2204496, while the sum is 57.

The square root of 9698979 is about 3114.3183844944. The cubic root of 9698979 is about 213.2596406168.

The spelling of 9698979 in words is "nine million, six hundred ninety-eight thousand, nine hundred seventy-nine".