239382113 has 2 divisors, whose sum is σ = 239382114. Its totient is φ = 239382112.

The previous prime is 239382071. The next prime is 239382133. The reversal of 239382113 is 311283932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217179169 + 22202944 = 14737^2 + 4712^2 .

It is a cyclic number.

It is not a de Polignac number, because 239382113 - 2²⁴ = 222604897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 239382113.

It is not a weakly prime, because it can be changed into another prime (239382133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119691056 + 119691057.

It is an arithmetic number, because the mean of its divisors is an integer number (119691057).

Almost surely, 2^239382113 is an apocalyptic number.

It is an amenable number.

239382113 is a deficient number, since it is larger than the sum of its proper divisors (1).

239382113 is an equidigital number, since it uses as much as digits as its factorization.

239382113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 239382113 is about 15471.9783156518. The cubic root of 239382113 is about 620.9127321461.

The spelling of 239382113 in words is "two hundred thirty-nine million, three hundred eighty-two thousand, one hundred thirteen".