578405270067697 has 2 divisors, whose sum is σ = 578405270067698. Its totient is φ = 578405270067696.

The previous prime is 578405270067623. The next prime is 578405270067743. The reversal of 578405270067697 is 796760072504875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556947539269696 + 21457730798001 = 23599736^2 + 4632249^2 .

It is a cyclic number.

It is not a de Polignac number, because 578405270067697 - 2¹⁵ = 578405270034929 is a prime.

It is not a weakly prime, because it can be changed into another prime (578405270067617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289202635033848 + 289202635033849.

It is an arithmetic number, because the mean of its divisors is an integer number (289202635033849).

Almost surely, 2^{578405270067697} is an apocalyptic number.

It is an amenable number.

578405270067697 is a deficient number, since it is larger than the sum of its proper divisors (1).

578405270067697 is an equidigital number, since it uses as much as digits as its factorization.

578405270067697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244678400, while the sum is 73.

The spelling of 578405270067697 in words is "five hundred seventy-eight trillion, four hundred five billion, two hundred seventy million, sixty-seven thousand, six hundred ninety-seven".