73043383 has 4 divisors (see below), whose sum is σ = 83478160. Its totient is φ = 62608608.

The previous prime is 73043329. The next prime is 73043387. The reversal of 73043383 is 38334037.

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

It is a cyclic number.

It is not a de Polignac number, because 73043383 - 2²¹ = 70946231 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 (73043387) 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, 5217378 + ... + 5217391.

It is an arithmetic number, because the mean of its divisors is an integer number (20869540).

Almost surely, 2^73043383 is an apocalyptic number.

73043383 is a deficient number, since it is larger than the sum of its proper divisors (10434777).

73043383 is a wasteful number, since it uses less digits than its factorization.

73043383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434776.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 73043383 is about 8546.5421662799. The cubic root of 73043383 is about 418.0166942349.

The spelling of 73043383 in words is "seventy-three million, forty-three thousand, three hundred eighty-three".