609598117 has 2 divisors, whose sum is σ = 609598118. Its totient is φ = 609598116.

The previous prime is 609598111. The next prime is 609598177. The reversal of 609598117 is 711895906.

It is a happy number.

609598117 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 can be written as a sum of positive squares in only one way, i.e., 600544036 + 9054081 = 24506^2 + 3009^2 .

It is a cyclic number.

It is not a de Polignac number, because 609598117 - 2¹¹ = 609596069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609598111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304799058 + 304799059.

It is an arithmetic number, because the mean of its divisors is an integer number (304799059).

Almost surely, 2^609598117 is an apocalyptic number.

It is an amenable number.

609598117 is a deficient number, since it is larger than the sum of its proper divisors (1).

609598117 is an equidigital number, since it uses as much as digits as its factorization.

609598117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 609598117 is about 24690.0408464628. The cubic root of 609598117 is about 847.9063198437.

The spelling of 609598117 in words is "six hundred nine million, five hundred ninety-eight thousand, one hundred seventeen".