42850710343117 has 2 divisors, whose sum is σ = 42850710343118. Its totient is φ = 42850710343116.

The previous prime is 42850710343097. The next prime is 42850710343159. The reversal of 42850710343117 is 71134301705824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42839983391076 + 10726952041 = 6545226^2 + 103571^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850710343117 - 2³¹ = 42848562859469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42850710043117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425355171558 + 21425355171559.

It is an arithmetic number, because the mean of its divisors is an integer number (21425355171559).

Almost surely, 2^{42850710343117} is an apocalyptic number.

It is an amenable number.

42850710343117 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850710343117 is an equidigital number, since it uses as much as digits as its factorization.

42850710343117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 42850710343117 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, three hundred forty-three thousand, one hundred seventeen".