605204791 has 2 divisors, whose sum is σ = 605204792. Its totient is φ = 605204790.

The previous prime is 605204783. The next prime is 605204797. The reversal of 605204791 is 197402506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605204791 - 2³ = 605204783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605204797) 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, 302602395 + 302602396.

It is an arithmetic number, because the mean of its divisors is an integer number (302602396).

Almost surely, 2^605204791 is an apocalyptic number.

605204791 is a deficient number, since it is larger than the sum of its proper divisors (1).

605204791 is an equidigital number, since it uses as much as digits as its factorization.

605204791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 605204791 is about 24600.9103693339. The cubic root of 605204791 is about 845.8644752887.

The spelling of 605204791 in words is "six hundred five million, two hundred four thousand, seven hundred ninety-one".