9997935 has 8 divisors (see below), whose sum is σ = 15996720. Its totient is φ = 5332224.

The previous prime is 9997927. The next prime is 9997937. The reversal of 9997935 is 5397999.

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

It is not a de Polignac number, because 9997935 - 2³ = 9997927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997937) 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, 333250 + ... + 333279.

It is an arithmetic number, because the mean of its divisors is an integer number (1999590).

Almost surely, 2^9997935 is an apocalyptic number.

9997935 is a deficient number, since it is larger than the sum of its proper divisors (5998785).

9997935 is a wasteful number, since it uses less digits than its factorization.

9997935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666537.

The product of its digits is 688905, while the sum is 51.

The square root of 9997935 is about 3161.9511381424. The cubic root of 9997935 is about 215.4286382902.

The spelling of 9997935 in words is "nine million, nine hundred ninety-seven thousand, nine hundred thirty-five".