9933445 has 4 divisors (see below), whose sum is σ = 11920140. Its totient is φ = 7946752.

The previous prime is 9933437. The next prime is 9933463. The reversal of 9933445 is 5443399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 2365444 = 2751^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 9933445 - 2³ = 9933437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993340 + ... + 993349.

It is an arithmetic number, because the mean of its divisors is an integer number (2980035).

Almost surely, 2^9933445 is an apocalyptic number.

It is an amenable number.

9933445 is a deficient number, since it is larger than the sum of its proper divisors (1986695).

9933445 is a wasteful number, since it uses less digits than its factorization.

9933445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986694.

The product of its digits is 58320, while the sum is 37.

The square root of 9933445 is about 3151.7368227693. The cubic root of 9933445 is about 214.9644433718.

The spelling of 9933445 in words is "nine million, nine hundred thirty-three thousand, four hundred forty-five".