842341013 has 2 divisors, whose sum is σ = 842341014. Its totient is φ = 842341012.

The previous prime is 842340997. The next prime is 842341033. The reversal of 842341013 is 310143248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838565764 + 3775249 = 28958^2 + 1943^2 .

It is a cyclic number.

It is not a de Polignac number, because 842341013 - 2⁴ = 842340997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842341033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421170506 + 421170507.

It is an arithmetic number, because the mean of its divisors is an integer number (421170507).

Almost surely, 2^842341013 is an apocalyptic number.

It is an amenable number.

842341013 is a deficient number, since it is larger than the sum of its proper divisors (1).

842341013 is an equidigital number, since it uses as much as digits as its factorization.

842341013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 842341013 is about 29023.1117042953. Note that the first 3 decimals coincide. The cubic root of 842341013 is about 944.4145055110.

The spelling of 842341013 in words is "eight hundred forty-two million, three hundred forty-one thousand, thirteen".