604105613 has 2 divisors, whose sum is σ = 604105614. Its totient is φ = 604105612.

The previous prime is 604105553. The next prime is 604105643. The reversal of 604105613 is 316501406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567297124 + 36808489 = 23818^2 + 6067^2 .

It is a cyclic number.

It is not a de Polignac number, because 604105613 - 2¹² = 604101517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604105643) 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, 302052806 + 302052807.

It is an arithmetic number, because the mean of its divisors is an integer number (302052807).

Almost surely, 2^604105613 is an apocalyptic number.

It is an amenable number.

604105613 is a deficient number, since it is larger than the sum of its proper divisors (1).

604105613 is an equidigital number, since it uses as much as digits as its factorization.

604105613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 604105613 is about 24578.5600269829. The cubic root of 604105613 is about 845.3520762455.

The spelling of 604105613 in words is "six hundred four million, one hundred five thousand, six hundred thirteen".