9979474 has 8 divisors (see below), whose sum is σ = 15003900. Its totient is φ = 4978176.

The previous prime is 9979471. The next prime is 9979511. The reversal of 9979474 is 4749799.

It can be written as a sum of positive squares in 2 ways, for example, as 9090225 + 889249 = 3015^2 + 943^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9979471) 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, 4659 + ... + 6454.

Almost surely, 2^9979474 is an apocalyptic number.

9979474 is a deficient number, since it is larger than the sum of its proper divisors (5024426).

9979474 is a wasteful number, since it uses less digits than its factorization.

9979474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its digits is 571536, while the sum is 49.

The square root of 9979474 is about 3159.0305474940. The cubic root of 9979474 is about 215.2959616111.

The spelling of 9979474 in words is "nine million, nine hundred seventy-nine thousand, four hundred seventy-four".