842079561607 has 2 divisors, whose sum is σ = 842079561608. Its totient is φ = 842079561606.

The previous prime is 842079561571. The next prime is 842079561731. The reversal of 842079561607 is 706165970248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 842079561607 - 2³⁹ = 292323747719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842079561007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421039780803 + 421039780804.

It is an arithmetic number, because the mean of its divisors is an integer number (421039780804).

Almost surely, 2^842079561607 is an apocalyptic number.

842079561607 is a deficient number, since it is larger than the sum of its proper divisors (1).

842079561607 is an equidigital number, since it uses as much as digits as its factorization.

842079561607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 842079561607 in words is "eight hundred forty-two billion, seventy-nine million, five hundred sixty-one thousand, six hundred seven".