605368028899 has 2 divisors, whose sum is σ = 605368028900. Its totient is φ = 605368028898.

The previous prime is 605368028851. The next prime is 605368028939. The reversal of 605368028899 is 998820863506.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605368028899 - 2¹⁹ = 605367504611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605368028899.

It is not a weakly prime, because it can be changed into another prime (605368028099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302684014449 + 302684014450.

It is an arithmetic number, because the mean of its divisors is an integer number (302684014450).

Almost surely, 2^605368028899 is an apocalyptic number.

605368028899 is a deficient number, since it is larger than the sum of its proper divisors (1).

605368028899 is an equidigital number, since it uses as much as digits as its factorization.

605368028899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 605368028899 in words is "six hundred five billion, three hundred sixty-eight million, twenty-eight thousand, eight hundred ninety-nine".