9973430 has 8 divisors (see below), whose sum is σ = 17952192. Its totient is φ = 3989368.

The previous prime is 9973417. The next prime is 9973489. The reversal of 9973430 is 343799.

9973430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498662 + ... + 498681.

It is an arithmetic number, because the mean of its divisors is an integer number (2244024).

Almost surely, 2^9973430 is an apocalyptic number.

9973430 is a deficient number, since it is larger than the sum of its proper divisors (7978762).

9973430 is a wasteful number, since it uses less digits than its factorization.

9973430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997350.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 9973430 is about 3158.0737800121. The cubic root of 9973430 is about 215.2524886592.

The spelling of 9973430 in words is "nine million, nine hundred seventy-three thousand, four hundred thirty".