605018201 has 2 divisors, whose sum is σ = 605018202. Its totient is φ = 605018200.

The previous prime is 605018177. The next prime is 605018203. The reversal of 605018201 is 102810506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466344025 + 138674176 = 21595^2 + 11776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605018201 is a prime.

Together with 605018203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (605018203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302509100 + 302509101.

It is an arithmetic number, because the mean of its divisors is an integer number (302509101).

Almost surely, 2^605018201 is an apocalyptic number.

It is an amenable number.

605018201 is a deficient number, since it is larger than the sum of its proper divisors (1).

605018201 is an equidigital number, since it uses as much as digits as its factorization.

605018201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 605018201 is about 24597.1177376537. The cubic root of 605018201 is about 845.7775371824. Note that the first 3 decimals are identical.

Adding to 605018201 its reverse (102810506), we get a palindrome (707828707).

The spelling of 605018201 in words is "six hundred five million, eighteen thousand, two hundred one".