9434243773 has 4 divisors (see below), whose sum is σ = 9488777148. Its totient is φ = 9379710400.

The previous prime is 9434243711. The next prime is 9434243801. The reversal of 9434243773 is 3773424349.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3773424349 = 29 ⋅130118081.

It can be written as a sum of positive squares in 2 ways, for example, as 8426689209 + 1007554564 = 91797^2 + 31742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9434243773 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 (9434243873) 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, 27266428 + ... + 27266773.

It is an arithmetic number, because the mean of its divisors is an integer number (2372194287).

Almost surely, 2^9434243773 is an apocalyptic number.

It is an amenable number.

9434243773 is a deficient number, since it is larger than the sum of its proper divisors (54533375).

9434243773 is a wasteful number, since it uses less digits than its factorization.

9434243773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54533374.

The product of its digits is 1524096, while the sum is 46.

The square root of 9434243773 is about 97130.0353804116. The cubic root of 9434243773 is about 2113.0139518055.

The spelling of 9434243773 in words is "nine billion, four hundred thirty-four million, two hundred forty-three thousand, seven hundred seventy-three".