842234208601 has 2 divisors, whose sum is σ = 842234208602. Its totient is φ = 842234208600.

The previous prime is 842234208577. The next prime is 842234208659. The reversal of 842234208601 is 106802432248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836419993600 + 5814215001 = 914560^2 + 76251^2 .

It is a cyclic number.

It is not a de Polignac number, because 842234208601 - 2²⁷ = 842099990873 is a prime.

It is not a weakly prime, because it can be changed into another prime (842234208901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421117104300 + 421117104301.

It is an arithmetic number, because the mean of its divisors is an integer number (421117104301).

Almost surely, 2^842234208601 is an apocalyptic number.

It is an amenable number.

842234208601 is a deficient number, since it is larger than the sum of its proper divisors (1).

842234208601 is an equidigital number, since it uses as much as digits as its factorization.

842234208601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 842234208601 in words is "eight hundred forty-two billion, two hundred thirty-four million, two hundred eight thousand, six hundred one".