232738613 has 2 divisors, whose sum is σ = 232738614. Its totient is φ = 232738612.

The previous prime is 232738579. The next prime is 232738631. The reversal of 232738613 is 316837232.

Together with next prime (232738631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228826129 + 3912484 = 15127^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 232738613 - 2¹⁸ = 232476469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232738663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116369306 + 116369307.

It is an arithmetic number, because the mean of its divisors is an integer number (116369307).

Almost surely, 2^232738613 is an apocalyptic number.

It is an amenable number.

232738613 is a deficient number, since it is larger than the sum of its proper divisors (1).

232738613 is an equidigital number, since it uses as much as digits as its factorization.

232738613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 232738613 is about 15255.7731039761. The cubic root of 232738613 is about 615.1147585879.

The spelling of 232738613 in words is "two hundred thirty-two million, seven hundred thirty-eight thousand, six hundred thirteen".