42850710343249 has 2 divisors, whose sum is σ = 42850710343250. Its totient is φ = 42850710343248.

The previous prime is 42850710343169. The next prime is 42850710343267. The reversal of 42850710343249 is 94234301705824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23041152014400 + 19809558328849 = 4800120^2 + 4450793^2 .

It is a cyclic number.

It is not a de Polignac number, because 42850710343249 - 2²¹ = 42850708246097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42850710343196 and 42850710343205.

It is not a weakly prime, because it can be changed into another prime (42850710343849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21425355171624 + 21425355171625.

It is an arithmetic number, because the mean of its divisors is an integer number (21425355171625).

Almost surely, 2^{42850710343249} is an apocalyptic number.

It is an amenable number.

42850710343249 is a deficient number, since it is larger than the sum of its proper divisors (1).

42850710343249 is an equidigital number, since it uses as much as digits as its factorization.

42850710343249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 42850710343249 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, three hundred forty-three thousand, two hundred forty-nine".