239382029 has 2 divisors, whose sum is σ = 239382030. Its totient is φ = 239382028.

The previous prime is 239381993. The next prime is 239382061. The reversal of 239382029 is 920283932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182304004 + 57078025 = 13502^2 + 7555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239382029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 239381983 and 239382001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239382629) 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, 119691014 + 119691015.

It is an arithmetic number, because the mean of its divisors is an integer number (119691015).

Almost surely, 2^239382029 is an apocalyptic number.

It is an amenable number.

239382029 is a deficient number, since it is larger than the sum of its proper divisors (1).

239382029 is an equidigital number, since it uses as much as digits as its factorization.

239382029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 239382029 is about 15471.9756010666. The cubic root of 239382029 is about 620.9126595193.

The spelling of 239382029 in words is "two hundred thirty-nine million, three hundred eighty-two thousand, twenty-nine".