604418869 has 2 divisors, whose sum is σ = 604418870. Its totient is φ = 604418868.

The previous prime is 604418851. The next prime is 604418887. The reversal of 604418869 is 968814406.

It is a balanced prime because it is at equal distance from previous prime (604418851) and next prime (604418887).

It can be written as a sum of positive squares in only one way, i.e., 377524900 + 226893969 = 19430^2 + 15063^2 .

It is a cyclic number.

It is not a de Polignac number, because 604418869 - 2¹¹ = 604416821 is a prime.

It is a super-2 number, since 2×604418869² = 730644338406478322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604418819) 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, 302209434 + 302209435.

It is an arithmetic number, because the mean of its divisors is an integer number (302209435).

Almost surely, 2^604418869 is an apocalyptic number.

It is an amenable number.

604418869 is a deficient number, since it is larger than the sum of its proper divisors (1).

604418869 is an equidigital number, since it uses as much as digits as its factorization.

604418869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 604418869 is about 24584.9317469055. The cubic root of 604418869 is about 845.4981687197.

The spelling of 604418869 in words is "six hundred four million, four hundred eighteen thousand, eight hundred sixty-nine".