230608517 has 2 divisors, whose sum is σ = 230608518. Its totient is φ = 230608516.

The previous prime is 230608507. The next prime is 230608571. The reversal of 230608517 is 715806032.

It is a happy number.

Together with next prime (230608571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127260961 + 103347556 = 11281^2 + 10166^2 .

It is a cyclic number.

It is not a de Polignac number, because 230608517 - 2¹⁶ = 230542981 is a prime.

It is a super-2 number, since 2×230608517² = 106360576225878578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230608507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115304258 + 115304259.

It is an arithmetic number, because the mean of its divisors is an integer number (115304259).

Almost surely, 2^230608517 is an apocalyptic number.

It is an amenable number.

230608517 is a deficient number, since it is larger than the sum of its proper divisors (1).

230608517 is an equidigital number, since it uses as much as digits as its factorization.

230608517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 230608517 is about 15185.7998472257. The cubic root of 230608517 is about 613.2324305955.

The spelling of 230608517 in words is "two hundred thirty million, six hundred eight thousand, five hundred seventeen".