842141017 has 2 divisors, whose sum is σ = 842141018. Its totient is φ = 842141016.

The previous prime is 842140969. The next prime is 842141057. The reversal of 842141017 is 710141248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568536336 + 273604681 = 23844^2 + 16541^2 .

It is a cyclic number.

It is not a de Polignac number, because 842141017 - 2¹⁵ = 842108249 is a prime.

It is not a weakly prime, because it can be changed into another prime (842141057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421070508 + 421070509.

It is an arithmetic number, because the mean of its divisors is an integer number (421070509).

Almost surely, 2^842141017 is an apocalyptic number.

It is an amenable number.

842141017 is a deficient number, since it is larger than the sum of its proper divisors (1).

842141017 is an equidigital number, since it uses as much as digits as its factorization.

842141017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 842141017 is about 29019.6660387400. Note that the first 3 decimals coincide. The cubic root of 842141017 is about 944.3397558665.

The spelling of 842141017 in words is "eight hundred forty-two million, one hundred forty-one thousand, seventeen".