9956533 has 4 divisors (see below), whose sum is σ = 9964108. Its totient is φ = 9948960.

The previous prime is 9956503. The next prime is 9956537. The reversal of 9956533 is 3356599.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 3771364 = 2487^2 + 1942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9956533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956537) 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, 1248 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (2491027).

Almost surely, 2^9956533 is an apocalyptic number.

It is an amenable number.

9956533 is a deficient number, since it is larger than the sum of its proper divisors (7575).

9956533 is a wasteful number, since it uses less digits than its factorization.

9956533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574.

The product of its digits is 109350, while the sum is 40.

The square root of 9956533 is about 3155.3974393093. The cubic root of 9956533 is about 215.1308595827.

The spelling of 9956533 in words is "nine million, nine hundred fifty-six thousand, five hundred thirty-three".