9343993439 has 32 divisors (see below), whose sum is σ = 10887706368. Its totient is φ = 7941024000.

The previous prime is 9343993427. The next prime is 9343993447.

It is a happy number.

9343993439 is nontrivially palindromic in base 10.

9343993439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9343993439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9343993469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023284 + ... + 1032374.

It is an arithmetic number, because the mean of its divisors is an integer number (340240824).

Almost surely, 2^9343993439 is an apocalyptic number.

9343993439 is a deficient number, since it is larger than the sum of its proper divisors (1543712929).

9343993439 is a wasteful number, since it uses less digits than its factorization.

9343993439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239.

The product of its digits is 8503056, while the sum is 56.

The square root of 9343993439 is about 96664.3338517366. Note that the first 3 decimals coincide. The cubic root of 9343993439 is about 2106.2544782912.

The spelling of 9343993439 in words is "nine billion, three hundred forty-three million, nine hundred ninety-three thousand, four hundred thirty-nine".