604846889 has 2 divisors, whose sum is σ = 604846890. Its totient is φ = 604846888.

The previous prime is 604846861. The next prime is 604846897. The reversal of 604846889 is 988648406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 601083289 + 3763600 = 24517^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 604846889 - 2⁸ = 604846633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 604846889.

It is not a weakly prime, because it can be changed into another prime (604846849) 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, 302423444 + 302423445.

It is an arithmetic number, because the mean of its divisors is an integer number (302423445).

Almost surely, 2^604846889 is an apocalyptic number.

It is an amenable number.

604846889 is a deficient number, since it is larger than the sum of its proper divisors (1).

604846889 is an equidigital number, since it uses as much as digits as its factorization.

604846889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The square root of 604846889 is about 24593.6351318791. The cubic root of 604846889 is about 845.6977018327.

The spelling of 604846889 in words is "six hundred four million, eight hundred forty-six thousand, eight hundred eighty-nine".