605194201 has 2 divisors, whose sum is σ = 605194202. Its totient is φ = 605194200.

The previous prime is 605194189. The next prime is 605194229. The reversal of 605194201 is 102491506.

It is an a-pointer prime, because the next prime (605194229) can be obtained adding 605194201 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360240400 + 244953801 = 18980^2 + 15651^2 .

It is a cyclic number.

It is not a de Polignac number, because 605194201 - 2²³ = 596805593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605194201.

It is not a weakly prime, because it can be changed into another prime (605194001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302597100 + 302597101.

It is an arithmetic number, because the mean of its divisors is an integer number (302597101).

Almost surely, 2^605194201 is an apocalyptic number.

It is an amenable number.

605194201 is a deficient number, since it is larger than the sum of its proper divisors (1).

605194201 is an equidigital number, since it uses as much as digits as its factorization.

605194201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 605194201 is about 24600.6951324551. The cubic root of 605194201 is about 845.8595415554.

The spelling of 605194201 in words is "six hundred five million, one hundred ninety-four thousand, two hundred one".