605326013 has 2 divisors, whose sum is σ = 605326014. Its totient is φ = 605326012.

The previous prime is 605326003. The next prime is 605326067. The reversal of 605326013 is 310623506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444492889 + 160833124 = 21083^2 + 12682^2 .

It is a cyclic number.

It is not a de Polignac number, because 605326013 - 2⁶ = 605325949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605326003) 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, 302663006 + 302663007.

It is an arithmetic number, because the mean of its divisors is an integer number (302663007).

Almost surely, 2^605326013 is an apocalyptic number.

It is an amenable number.

605326013 is a deficient number, since it is larger than the sum of its proper divisors (1).

605326013 is an equidigital number, since it uses as much as digits as its factorization.

605326013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 605326013 is about 24603.3740165856. The cubic root of 605326013 is about 845.9209468278.

Adding to 605326013 its reverse (310623506), we get a palindrome (915949519).

The spelling of 605326013 in words is "six hundred five million, three hundred twenty-six thousand, thirteen".