42850710343169 has 2 divisors, whose sum is σ = 42850710343170. Its totient is φ = 42850710343168.

The previous prime is 42850710343159. The next prime is 42850710343249. The reversal of 42850710343169 is 96134301705824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34237571258944 + 8613139084225 = 5851288^2 + 2934815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42850710343169 is a prime.

It is a super-2 number, since 2×42850710343169² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42850710343169.

It is not a weakly prime, because it can be changed into another prime (42850710343159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425355171584 + 21425355171585.

It is an arithmetic number, because the mean of its divisors is an integer number (21425355171585).

It is a 1-persistent number, because it is pandigital, but 2⋅42850710343169 = 85701420686338 is not.

Almost surely, 2^{42850710343169} is an apocalyptic number.

It is an amenable number.

42850710343169 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850710343169 is an equidigital number, since it uses as much as digits as its factorization.

42850710343169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 42850710343169 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, three hundred forty-three thousand, one hundred sixty-nine".