609316459 has 2 divisors, whose sum is σ = 609316460. Its totient is φ = 609316458.

The previous prime is 609316451. The next prime is 609316471. The reversal of 609316459 is 954613906.

609316459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609316459 - 2³ = 609316451 is a prime.

It is not a weakly prime, because it can be changed into another prime (609316451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304658229 + 304658230.

It is an arithmetic number, because the mean of its divisors is an integer number (304658230).

Almost surely, 2^609316459 is an apocalyptic number.

609316459 is a deficient number, since it is larger than the sum of its proper divisors (1).

609316459 is an equidigital number, since it uses as much as digits as its factorization.

609316459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 609316459 is about 24684.3363086796. The cubic root of 609316459 is about 847.7757111786.

The spelling of 609316459 in words is "six hundred nine million, three hundred sixteen thousand, four hundred fifty-nine".