9973333 has 4 divisors (see below), whose sum is σ = 10110028. Its totient is φ = 9836640.

The previous prime is 9973331. The next prime is 9973349. The reversal of 9973333 is 3333799.

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 3713329 + 6260004 = 1927^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 9973333 - 2¹ = 9973331 is a prime.

It is a super-2 number, since 2×9973333² = 198934742257778, which contains 22 as substring.

It is a Duffinian number.

9973333 is a modest number, since divided by 3333 gives 997 as remainder.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9973292 and 9973301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973331) by changing a digit.

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, 68238 + ... + 68383.

It is an arithmetic number, because the mean of its divisors is an integer number (2527507).

Almost surely, 2^9973333 is an apocalyptic number.

It is an amenable number.

9973333 is a deficient number, since it is larger than the sum of its proper divisors (136695).

9973333 is a wasteful number, since it uses less digits than its factorization.

9973333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136694.

The product of its digits is 45927, while the sum is 37.

The square root of 9973333 is about 3158.0584225122. The cubic root of 9973333 is about 215.2517908198.

The spelling of 9973333 in words is "nine million, nine hundred seventy-three thousand, three hundred thirty-three".