604772089 has 2 divisors, whose sum is σ = 604772090. Its totient is φ = 604772088.

The previous prime is 604772057. The next prime is 604772123. The reversal of 604772089 is 980277406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604766464 + 5625 = 24592^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 604772089 - 2⁵ = 604772057 is a prime.

It is not a weakly prime, because it can be changed into another prime (604772009) 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, 302386044 + 302386045.

It is an arithmetic number, because the mean of its divisors is an integer number (302386045).

Almost surely, 2^604772089 is an apocalyptic number.

It is an amenable number.

604772089 is a deficient number, since it is larger than the sum of its proper divisors (1).

604772089 is an equidigital number, since it uses as much as digits as its factorization.

604772089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 604772089 is about 24592.1143661947. The cubic root of 604772089 is about 845.6628385766.

The spelling of 604772089 in words is "six hundred four million, seven hundred seventy-two thousand, eighty-nine".