568134673 has 2 divisors, whose sum is σ = 568134674. Its totient is φ = 568134672.

The previous prime is 568134643. The next prime is 568134683. The reversal of 568134673 is 376431865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305305729 + 262828944 = 17473^2 + 16212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568134673 is a prime.

It is not a weakly prime, because it can be changed into another prime (568134643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284067336 + 284067337.

It is an arithmetic number, because the mean of its divisors is an integer number (284067337).

Almost surely, 2^568134673 is an apocalyptic number.

It is an amenable number.

568134673 is a deficient number, since it is larger than the sum of its proper divisors (1).

568134673 is an equidigital number, since it uses as much as digits as its factorization.

568134673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 568134673 is about 23835.5757849480. The cubic root of 568134673 is about 828.2289973354.

The spelling of 568134673 in words is "five hundred sixty-eight million, one hundred thirty-four thousand, six hundred seventy-three".