57871310213 has 2 divisors, whose sum is σ = 57871310214. Its totient is φ = 57871310212.

The previous prime is 57871310207. The next prime is 57871310297. The reversal of 57871310213 is 31201317875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52621148449 + 5250161764 = 229393^2 + 72458^2 .

It is a cyclic number.

It is not a de Polignac number, because 57871310213 - 2⁴ = 57871310197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57871330213) 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, 28935655106 + 28935655107.

It is an arithmetic number, because the mean of its divisors is an integer number (28935655107).

Almost surely, 2^57871310213 is an apocalyptic number.

It is an amenable number.

57871310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

57871310213 is an equidigital number, since it uses as much as digits as its factorization.

57871310213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 57871310213 in words is "fifty-seven billion, eight hundred seventy-one million, three hundred ten thousand, two hundred thirteen".