604611013 has 2 divisors, whose sum is σ = 604611014. Its totient is φ = 604611012.

The previous prime is 604610999. The next prime is 604611047. The reversal of 604611013 is 310116406.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582643044 + 21967969 = 24138^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 604611013 - 2¹³ = 604602821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604611083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302305506 + 302305507.

It is an arithmetic number, because the mean of its divisors is an integer number (302305507).

Almost surely, 2^604611013 is an apocalyptic number.

It is an amenable number.

604611013 is a deficient number, since it is larger than the sum of its proper divisors (1).

604611013 is an equidigital number, since it uses as much as digits as its factorization.

604611013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 604611013 is about 24588.8391958628. The cubic root of 604611013 is about 845.5877534963.

Adding to 604611013 its reverse (310116406), we get a palindrome (914727419).

The spelling of 604611013 in words is "six hundred four million, six hundred eleven thousand, thirteen".