605542063913 has 2 divisors, whose sum is σ = 605542063914. Its totient is φ = 605542063912.

The previous prime is 605542063909. The next prime is 605542063921. The reversal of 605542063913 is 319360245506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505475497024 + 100066566889 = 710968^2 + 316333^2 .

It is a cyclic number.

It is not a de Polignac number, because 605542063913 - 2² = 605542063909 is a prime.

It is not a weakly prime, because it can be changed into another prime (605542063963) 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, 302771031956 + 302771031957.

It is an arithmetic number, because the mean of its divisors is an integer number (302771031957).

Almost surely, 2^605542063913 is an apocalyptic number.

It is an amenable number.

605542063913 is a deficient number, since it is larger than the sum of its proper divisors (1).

605542063913 is an equidigital number, since it uses as much as digits as its factorization.

605542063913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 605542063913 in words is "six hundred five billion, five hundred forty-two million, sixty-three thousand, nine hundred thirteen".