842611008013 has 2 divisors, whose sum is σ = 842611008014. Its totient is φ = 842611008012.

The previous prime is 842611007983. The next prime is 842611008017. The reversal of 842611008013 is 310800116248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592649006569 + 249962001444 = 769837^2 + 499962^2 .

It is a cyclic number.

It is not a de Polignac number, because 842611008013 - 2¹⁷ = 842610876941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 842611008013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842611008017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421305504006 + 421305504007.

It is an arithmetic number, because the mean of its divisors is an integer number (421305504007).

Almost surely, 2^842611008013 is an apocalyptic number.

It is an amenable number.

842611008013 is a deficient number, since it is larger than the sum of its proper divisors (1).

842611008013 is an equidigital number, since it uses as much as digits as its factorization.

842611008013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 842611008013 in words is "eight hundred forty-two billion, six hundred eleven million, eight thousand, thirteen".