578205865403213 has 2 divisors, whose sum is σ = 578205865403214. Its totient is φ = 578205865403212.

The previous prime is 578205865403191. The next prime is 578205865403263. The reversal of 578205865403213 is 312304568502875.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556578547734889 + 21627317668324 = 23591917^2 + 4650518^2 .

It is a cyclic number.

It is not a de Polignac number, because 578205865403213 - 2²⁰ = 578205864354637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578205865403263) 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, 289102932701606 + 289102932701607.

It is an arithmetic number, because the mean of its divisors is an integer number (289102932701607).

Almost surely, 2^{578205865403213} is an apocalyptic number.

It is an amenable number.

578205865403213 is a deficient number, since it is larger than the sum of its proper divisors (1).

578205865403213 is an equidigital number, since it uses as much as digits as its factorization.

578205865403213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384000, while the sum is 59.

The spelling of 578205865403213 in words is "five hundred seventy-eight trillion, two hundred five billion, eight hundred sixty-five million, four hundred three thousand, two hundred thirteen".