52617473213 has 2 divisors, whose sum is σ = 52617473214. Its totient is φ = 52617473212.

The previous prime is 52617473201. The next prime is 52617473303. The reversal of 52617473213 is 31237471625.

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., 26387403364 + 26230069849 = 162442^2 + 161957^2 .

It is a cyclic number.

It is not a de Polignac number, because 52617473213 - 2⁴ = 52617473197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52610473213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26308736606 + 26308736607.

It is an arithmetic number, because the mean of its divisors is an integer number (26308736607).

Almost surely, 2^52617473213 is an apocalyptic number.

It is an amenable number.

52617473213 is a deficient number, since it is larger than the sum of its proper divisors (1).

52617473213 is an equidigital number, since it uses as much as digits as its factorization.

52617473213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The spelling of 52617473213 in words is "fifty-two billion, six hundred seventeen million, four hundred seventy-three thousand, two hundred thirteen".