568123364197 has 4 divisors (see below), whose sum is σ = 571297237920. Its totient is φ = 564949490476.

The previous prime is 568123364173. The next prime is 568123364201. The reversal of 568123364197 is 791463321865.

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.

It is a cyclic number.

It is not a de Polignac number, because 568123364197 - 2¹⁹ = 568122839909 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 (568123364117) 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, 1586936593 + ... + 1586936950.

It is an arithmetic number, because the mean of its divisors is an integer number (142824309480).

Almost surely, 2^568123364197 is an apocalyptic number.

It is an amenable number.

568123364197 is a deficient number, since it is larger than the sum of its proper divisors (3173873723).

568123364197 is a wasteful number, since it uses less digits than its factorization.

568123364197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173873722.

The product of its digits is 6531840, while the sum is 55.

The spelling of 568123364197 in words is "five hundred sixty-eight billion, one hundred twenty-three million, three hundred sixty-four thousand, one hundred ninety-seven".