568779023389 has 2 divisors, whose sum is σ = 568779023390. Its totient is φ = 568779023388.

The previous prime is 568779023303. The next prime is 568779023467. The reversal of 568779023389 is 983320977865.

568779023389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518011272900 + 50767750489 = 719730^2 + 225317^2 .

It is a cyclic number.

It is not a de Polignac number, because 568779023389 - 2¹³ = 568779015197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568779020389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284389511694 + 284389511695.

It is an arithmetic number, because the mean of its divisors is an integer number (284389511695).

Almost surely, 2^568779023389 is an apocalyptic number.

It is an amenable number.

568779023389 is a deficient number, since it is larger than the sum of its proper divisors (1).

568779023389 is an equidigital number, since it uses as much as digits as its factorization.

568779023389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 568779023389 in words is "five hundred sixty-eight billion, seven hundred seventy-nine million, twenty-three thousand, three hundred eighty-nine".