9973330 has 8 divisors (see below), whose sum is σ = 17952012. Its totient is φ = 3989328.

The previous prime is 9973321. The next prime is 9973331. The reversal of 9973330 is 333799.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 591361 = 3063^2 + 769^2 .

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

It is a super-2 number, since 2×9973330² = 198934622577800, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9973331) 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, 498657 + ... + 498676.

Almost surely, 2^9973330 is an apocalyptic number.

9973330 is a deficient number, since it is larger than the sum of its proper divisors (7978682).

9973330 is a wasteful number, since it uses less digits than its factorization.

9973330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997340.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 9973330 is about 3158.0579475367. The cubic root of 9973330 is about 215.2517692370.

The spelling of 9973330 in words is "nine million, nine hundred seventy-three thousand, three hundred thirty".