9973833 has 4 divisors (see below), whose sum is σ = 13298448. Its totient is φ = 6649220.

The previous prime is 9973819. The next prime is 9973837. The reversal of 9973833 is 3383799.

It is a happy number.

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 9973833 - 2⁹ = 9973321 is a prime.

9973833 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9973837) 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, 1662303 + ... + 1662308.

It is an arithmetic number, because the mean of its divisors is an integer number (3324612).

Almost surely, 2^9973833 is an apocalyptic number.

It is an amenable number.

9973833 is a deficient number, since it is larger than the sum of its proper divisors (3324615).

9973833 is a wasteful number, since it uses less digits than its factorization.

9973833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324614.

The product of its digits is 122472, while the sum is 42.

The square root of 9973833 is about 3158.1375840834. The cubic root of 9973833 is about 215.2553878819.

The spelling of 9973833 in words is "nine million, nine hundred seventy-three thousand, eight hundred thirty-three".