604963213 has 2 divisors, whose sum is σ = 604963214. Its totient is φ = 604963212.

The previous prime is 604963201. The next prime is 604963217. The reversal of 604963213 is 312369406.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469892329 + 135070884 = 21677^2 + 11622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604963213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604963217) 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, 302481606 + 302481607.

It is an arithmetic number, because the mean of its divisors is an integer number (302481607).

Almost surely, 2^604963213 is an apocalyptic number.

It is an amenable number.

604963213 is a deficient number, since it is larger than the sum of its proper divisors (1).

604963213 is an equidigital number, since it uses as much as digits as its factorization.

604963213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 604963213 is about 24595.9999390145. Note that the first 4 decimals coincide. The cubic root of 604963213 is about 845.7519131465.

The spelling of 604963213 in words is "six hundred four million, nine hundred sixty-three thousand, two hundred thirteen".