9138072343 has 2 divisors, whose sum is σ = 9138072344. Its totient is φ = 9138072342.

The previous prime is 9138072341. The next prime is 9138072353. The reversal of 9138072343 is 3432708319.

9138072343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9138072343 - 2¹ = 9138072341 is a prime.

It is a super-2 number, since 2×9138072343² (a number of 21 digits) contains 22 as substring.

Together with 9138072341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9138072296 and 9138072305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9138072341) 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 as a sum of consecutive naturals, namely, 4569036171 + 4569036172.

It is an arithmetic number, because the mean of its divisors is an integer number (4569036172).

Almost surely, 2^9138072343 is an apocalyptic number.

9138072343 is a deficient number, since it is larger than the sum of its proper divisors (1).

9138072343 is an equidigital number, since it uses as much as digits as its factorization.

9138072343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 9138072343 is about 95593.2651550307. The cubic root of 9138072343 is about 2090.6669988674. Note that the first 3 decimals are identical.

The spelling of 9138072343 in words is "nine billion, one hundred thirty-eight million, seventy-two thousand, three hundred forty-three".