604386089 has 2 divisors, whose sum is σ = 604386090. Its totient is φ = 604386088.

The previous prime is 604386061. The next prime is 604386119. The reversal of 604386089 is 980683406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305096089 + 299290000 = 17467^2 + 17300^2 .

It is a cyclic number.

It is not a de Polignac number, because 604386089 - 2⁸ = 604385833 is a prime.

It is not a weakly prime, because it can be changed into another prime (604386889) 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, 302193044 + 302193045.

It is an arithmetic number, because the mean of its divisors is an integer number (302193045).

Almost surely, 2^604386089 is an apocalyptic number.

It is an amenable number.

604386089 is a deficient number, since it is larger than the sum of its proper divisors (1).

604386089 is an equidigital number, since it uses as much as digits as its factorization.

604386089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 604386089 is about 24584.2650693487. The cubic root of 604386089 is about 845.4828835521.

The spelling of 604386089 in words is "six hundred four million, three hundred eighty-six thousand, eighty-nine".