9920733 has 4 divisors (see below), whose sum is σ = 13227648. Its totient is φ = 6613820.

The previous prime is 9920711. The next prime is 9920737. The reversal of 9920733 is 3370299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9920733 - 2¹³ = 9912541 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9920694 and 9920703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9920737) 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 3 ways as a sum of consecutive naturals, for example, 1653453 + ... + 1653458.

It is an arithmetic number, because the mean of its divisors is an integer number (3306912).

Almost surely, 2^9920733 is an apocalyptic number.

It is an amenable number.

9920733 is a deficient number, since it is larger than the sum of its proper divisors (3306915).

9920733 is a wasteful number, since it uses less digits than its factorization.

9920733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306914.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 9920733 is about 3149.7195113216. The cubic root of 9920733 is about 214.8727063327.

The spelling of 9920733 in words is "nine million, nine hundred twenty thousand, seven hundred thirty-three".