567776228089397 has 2 divisors, whose sum is σ = 567776228089398. Its totient is φ = 567776228089396.

The previous prime is 567776228089393. The next prime is 567776228089429. The reversal of 567776228089397 is 793980822677765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508961225308561 + 58815002780836 = 22560169^2 + 7669094^2 .

It is a cyclic number.

It is not a de Polignac number, because 567776228089397 - 2² = 567776228089393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567776228089391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283888114044698 + 283888114044699.

It is an arithmetic number, because the mean of its divisors is an integer number (283888114044699).

Almost surely, 2^{567776228089397} is an apocalyptic number.

It is an amenable number.

567776228089397 is a deficient number, since it is larger than the sum of its proper divisors (1).

567776228089397 is an equidigital number, since it uses as much as digits as its factorization.

567776228089397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26885053440, while the sum is 86.

The spelling of 567776228089397 in words is "five hundred sixty-seven trillion, seven hundred seventy-six billion, two hundred twenty-eight million, eighty-nine thousand, three hundred ninety-seven".