9973435 has 4 divisors (see below), whose sum is σ = 11968128. Its totient is φ = 7978744.

The previous prime is 9973417. The next prime is 9973489. The reversal of 9973435 is 5343799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5343799 = 37 ⋅144427.

It is a cyclic number.

It is not a de Polignac number, because 9973435 - 2⁷ = 9973307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 997339 + ... + 997348.

It is an arithmetic number, because the mean of its divisors is an integer number (2992032).

Almost surely, 2^9973435 is an apocalyptic number.

9973435 is a deficient number, since it is larger than the sum of its proper divisors (1994693).

9973435 is a wasteful number, since it uses less digits than its factorization.

9973435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994692.

The product of its digits is 102060, while the sum is 40.

The square root of 9973435 is about 3158.0745716338. The cubic root of 9973435 is about 215.2525246302.

The spelling of 9973435 in words is "nine million, nine hundred seventy-three thousand, four hundred thirty-five".