9979003 has 4 divisors (see below), whose sum is σ = 9991480. Its totient is φ = 9966528.

The previous prime is 9978989. The next prime is 9979019. The reversal of 9979003 is 3009799.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9979003 - 2¹³ = 9970811 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9973003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4950 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (2497870).

Almost surely, 2^9979003 is an apocalyptic number.

9979003 is a deficient number, since it is larger than the sum of its proper divisors (12477).

9979003 is a wasteful number, since it uses less digits than its factorization.

9979003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476.

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 9979003 is about 3158.9559984273. The cubic root of 9979003 is about 215.2925744588.

It can be divided in two parts, 997 and 9003, that added together give a 4-th power (10000 = 10⁴).

The spelling of 9979003 in words is "nine million, nine hundred seventy-nine thousand, three".