578463464364889 has 2 divisors, whose sum is σ = 578463464364890. Its totient is φ = 578463464364888.

The previous prime is 578463464364847. The next prime is 578463464364893. The reversal of 578463464364889 is 988463464364875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369341786483289 + 209121677881600 = 19218267^2 + 14461040^2 .

It is a cyclic number.

It is not a de Polignac number, because 578463464364889 - 2¹¹ = 578463464362841 is a prime.

It is not a weakly prime, because it can be changed into another prime (578463468364889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289231732182444 + 289231732182445.

It is an arithmetic number, because the mean of its divisors is an integer number (289231732182445).

Almost surely, 2^{578463464364889} is an apocalyptic number.

It is an amenable number.

578463464364889 is a deficient number, since it is larger than the sum of its proper divisors (1).

578463464364889 is an equidigital number, since it uses as much as digits as its factorization.

578463464364889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80263249920, while the sum is 85.

The spelling of 578463464364889 in words is "five hundred seventy-eight trillion, four hundred sixty-three billion, four hundred sixty-four million, three hundred sixty-four thousand, eight hundred eighty-nine".