9997535 has 8 divisors (see below), whose sum is σ = 12064416. Its totient is φ = 7953120.

The previous prime is 9997523. The next prime is 9997573. The reversal of 9997535 is 5357999.

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

It is not a de Polignac number, because 9997535 - 2¹⁴ = 9981151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9997535.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4619 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (1508052).

Almost surely, 2^9997535 is an apocalyptic number.

9997535 is a deficient number, since it is larger than the sum of its proper divisors (2066881).

9997535 is a wasteful number, since it uses less digits than its factorization.

9997535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233.

The product of its digits is 382725, while the sum is 47.

The square root of 9997535 is about 3161.8878854254. The cubic root of 9997535 is about 215.4257652767.

The spelling of 9997535 in words is "nine million, nine hundred ninety-seven thousand, five hundred thirty-five".