604323263 has 2 divisors, whose sum is σ = 604323264. Its totient is φ = 604323262.

The previous prime is 604323221. The next prime is 604323283. The reversal of 604323263 is 362323406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604323263 - 2²⁰ = 603274687 is a prime.

It is equal to p_31539071 and since 604323263 and 31539071 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604323283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302161631 + 302161632.

It is an arithmetic number, because the mean of its divisors is an integer number (302161632).

Almost surely, 2^604323263 is an apocalyptic number.

604323263 is a deficient number, since it is larger than the sum of its proper divisors (1).

604323263 is an equidigital number, since it uses as much as digits as its factorization.

604323263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 604323263 is about 24582.9872676207. The cubic root of 604323263 is about 845.4535865242.

Adding to 604323263 its reverse (362323406), we get a palindrome (966646669).

The spelling of 604323263 in words is "six hundred four million, three hundred twenty-three thousand, two hundred sixty-three".