578058379817 has 2 divisors, whose sum is σ = 578058379818. Its totient is φ = 578058379816.

The previous prime is 578058379781. The next prime is 578058379919. The reversal of 578058379817 is 718973850875.

578058379817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (578058379781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348836709376 + 229221670441 = 590624^2 + 478771^2 .

It is a cyclic number.

It is not a de Polignac number, because 578058379817 - 2¹⁸ = 578058117673 is a prime.

It is not a weakly prime, because it can be changed into another prime (578058370817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289029189908 + 289029189909.

It is an arithmetic number, because the mean of its divisors is an integer number (289029189909).

Almost surely, 2^578058379817 is an apocalyptic number.

It is an amenable number.

578058379817 is a deficient number, since it is larger than the sum of its proper divisors (1).

578058379817 is an equidigital number, since it uses as much as digits as its factorization.

578058379817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118540800, while the sum is 68.

The spelling of 578058379817 in words is "five hundred seventy-eight billion, fifty-eight million, three hundred seventy-nine thousand, eight hundred seventeen".