842770601 has 2 divisors, whose sum is σ = 842770602. Its totient is φ = 842770600.

The previous prime is 842770589. The next prime is 842770661. The reversal of 842770601 is 106077248.

It is a happy number.

842770601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742290025 + 100480576 = 27245^2 + 10024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842770601 is a prime.

It is not a weakly prime, because it can be changed into another prime (842770661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421385300 + 421385301.

It is an arithmetic number, because the mean of its divisors is an integer number (421385301).

Almost surely, 2^842770601 is an apocalyptic number.

It is an amenable number.

842770601 is a deficient number, since it is larger than the sum of its proper divisors (1).

842770601 is an equidigital number, since it uses as much as digits as its factorization.

842770601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 842770601 is about 29030.5115525028. The cubic root of 842770601 is about 944.5750264807.

The spelling of 842770601 in words is "eight hundred forty-two million, seven hundred seventy thousand, six hundred one".