604306823 has 2 divisors, whose sum is σ = 604306824. Its totient is φ = 604306822.

The previous prime is 604306811. The next prime is 604306861. The reversal of 604306823 is 328603406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604306823 - 2²⁰ = 603258247 is a prime.

It is a super-3 number, since 3×604306823³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 604306823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604302823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302153411 + 302153412.

It is an arithmetic number, because the mean of its divisors is an integer number (302153412).

Almost surely, 2^604306823 is an apocalyptic number.

604306823 is a deficient number, since it is larger than the sum of its proper divisors (1).

604306823 is an equidigital number, since it uses as much as digits as its factorization.

604306823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 604306823 is about 24582.6528877581. The cubic root of 604306823 is about 845.4459198863.

The spelling of 604306823 in words is "six hundred four million, three hundred six thousand, eight hundred twenty-three".