568942061 has 4 divisors (see below), whose sum is σ = 598886400. Its totient is φ = 538997724.

The previous prime is 568942051. The next prime is 568942063. The reversal of 568942061 is 160249865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160249865 = 5 ⋅32049973.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-568942061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568942063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14972141 + ... + 14972178.

It is an arithmetic number, because the mean of its divisors is an integer number (149721600).

Almost surely, 2^568942061 is an apocalyptic number.

It is an amenable number.

568942061 is a deficient number, since it is larger than the sum of its proper divisors (29944339).

568942061 is a wasteful number, since it uses less digits than its factorization.

568942061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29944338.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 568942061 is about 23852.5063882184. The cubic root of 568942061 is about 828.6211494468.

The spelling of 568942061 in words is "five hundred sixty-eight million, nine hundred forty-two thousand, sixty-one".