2568971343 has 4 divisors (see below), whose sum is σ = 3425295128. Its totient is φ = 1712647560.

The previous prime is 2568971341. The next prime is 2568971357. The reversal of 2568971343 is 3431798652.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2568971343 - 2¹ = 2568971341 is a prime.

It is a super-2 number, since 2×2568971343² = 13199227522310447298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2568971292 and 2568971301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568971341) 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 in 3 ways as a sum of consecutive naturals, for example, 428161888 + ... + 428161893.

It is an arithmetic number, because the mean of its divisors is an integer number (856323782).

Almost surely, 2^2568971343 is an apocalyptic number.

2568971343 is a deficient number, since it is larger than the sum of its proper divisors (856323785).

2568971343 is an equidigital number, since it uses as much as digits as its factorization.

2568971343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856323784.

The product of its digits is 1088640, while the sum is 48.

The square root of 2568971343 is about 50685.0208937512. The cubic root of 2568971343 is about 1369.5768922697.

The spelling of 2568971343 in words is "two billion, five hundred sixty-eight million, nine hundred seventy-one thousand, three hundred forty-three".