9973479 has 8 divisors (see below), whose sum is σ = 13480432. Its totient is φ = 6557760.

The previous prime is 9973417. The next prime is 9973489. The reversal of 9973479 is 9743799.

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

It is not a de Polignac number, because 9973479 - 2¹⁹ = 9449191 is a prime.

It is a Duffinian number.

9973479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22552 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (1685054).

Almost surely, 2^9973479 is an apocalyptic number.

9973479 is a deficient number, since it is larger than the sum of its proper divisors (3506953).

9973479 is a wasteful number, since it uses less digits than its factorization.

9973479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45617.

The product of its digits is 428652, while the sum is 48.

The square root of 9973479 is about 3158.0815378961. The cubic root of 9973479 is about 215.2528411743.

The spelling of 9973479 in words is "nine million, nine hundred seventy-three thousand, four hundred seventy-nine".