604680313 has 2 divisors, whose sum is σ = 604680314. Its totient is φ = 604680312.

The previous prime is 604680311. The next prime is 604680343. The reversal of 604680313 is 313086406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537636969 + 67043344 = 23187^2 + 8188^2 .

It is a cyclic number.

It is not a de Polignac number, because 604680313 - 2¹ = 604680311 is a prime.

Together with 604680311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (604680311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302340156 + 302340157.

It is an arithmetic number, because the mean of its divisors is an integer number (302340157).

Almost surely, 2^604680313 is an apocalyptic number.

It is an amenable number.

604680313 is a deficient number, since it is larger than the sum of its proper divisors (1).

604680313 is an equidigital number, since it uses as much as digits as its factorization.

604680313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 604680313 is about 24590.2483314016. The cubic root of 604680313 is about 845.6200591117.

The spelling of 604680313 in words is "six hundred four million, six hundred eighty thousand, three hundred thirteen".