568142831 has 2 divisors, whose sum is σ = 568142832. Its totient is φ = 568142830.

The previous prime is 568142819. The next prime is 568142833. The reversal of 568142831 is 138241865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 568142831 - 2¹⁰ = 568141807 is a prime.

It is a super-2 number, since 2×568142831² = 645572552833389122, which contains 22 as substring.

Together with 568142833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568142833) 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, 284071415 + 284071416.

It is an arithmetic number, because the mean of its divisors is an integer number (284071416).

Almost surely, 2^568142831 is an apocalyptic number.

568142831 is a deficient number, since it is larger than the sum of its proper divisors (1).

568142831 is an equidigital number, since it uses as much as digits as its factorization.

568142831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 568142831 is about 23835.7469150853. The cubic root of 568142831 is about 828.2329615714.

The spelling of 568142831 in words is "five hundred sixty-eight million, one hundred forty-two thousand, eight hundred thirty-one".