8343342593 has 2 divisors, whose sum is σ = 8343342594. Its totient is φ = 8343342592.

The previous prime is 8343342571. The next prime is 8343342599. The reversal of 8343342593 is 3952433438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5957215489 + 2386127104 = 77183^2 + 48848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8343342593 is a prime.

It is a super-2 number, since 2×8343342593² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8343342599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171671296 + 4171671297.

It is an arithmetic number, because the mean of its divisors is an integer number (4171671297).

Almost surely, 2^8343342593 is an apocalyptic number.

It is an amenable number.

8343342593 is a deficient number, since it is larger than the sum of its proper divisors (1).

8343342593 is an equidigital number, since it uses as much as digits as its factorization.

8343342593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

The square root of 8343342593 is about 91341.8994383191. The cubic root of 8343342593 is about 2028.2120516109.

The spelling of 8343342593 in words is "eight billion, three hundred forty-three million, three hundred forty-two thousand, five hundred ninety-three".