57142236414217 has 2 divisors, whose sum is σ = 57142236414218. Its totient is φ = 57142236414216.

The previous prime is 57142236414209. The next prime is 57142236414233. The reversal of 57142236414217 is 71241463224175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40294298232841 + 16847938181376 = 6347779^2 + 4104624^2 .

It is a cyclic number.

It is not a de Polignac number, because 57142236414217 - 2³ = 57142236414209 is a prime.

It is not a weakly prime, because it can be changed into another prime (57142236414287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28571118207108 + 28571118207109.

It is an arithmetic number, because the mean of its divisors is an integer number (28571118207109).

Almost surely, 2^{57142236414217} is an apocalyptic number.

It is an amenable number.

57142236414217 is a deficient number, since it is larger than the sum of its proper divisors (1).

57142236414217 is an equidigital number, since it uses as much as digits as its factorization.

57142236414217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The spelling of 57142236414217 in words is "fifty-seven trillion, one hundred forty-two billion, two hundred thirty-six million, four hundred fourteen thousand, two hundred seventeen".