8534343973 has 2 divisors, whose sum is σ = 8534343974. Its totient is φ = 8534343972.

The previous prime is 8534343953. The next prime is 8534344033. The reversal of 8534343973 is 3793434358.

8534343973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8320541089 + 213802884 = 91217^2 + 14622^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534343973 - 2¹⁷ = 8534212901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8534343953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4267171986 + 4267171987.

It is an arithmetic number, because the mean of its divisors is an integer number (4267171987).

Almost surely, 2^8534343973 is an apocalyptic number.

It is an amenable number.

8534343973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534343973 is an equidigital number, since it uses as much as digits as its factorization.

8534343973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 49.

The square root of 8534343973 is about 92381.5131560422. The cubic root of 8534343973 is about 2043.5724897304.

The spelling of 8534343973 in words is "eight billion, five hundred thirty-four million, three hundred forty-three thousand, nine hundred seventy-three".