239234249 has 2 divisors, whose sum is σ = 239234250. Its totient is φ = 239234248.

The previous prime is 239234231. The next prime is 239234257. The reversal of 239234249 is 942432932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200732224 + 38502025 = 14168^2 + 6205^2 .

It is a cyclic number.

It is not a de Polignac number, because 239234249 - 2⁸ = 239233993 is a prime.

It is not a weakly prime, because it can be changed into another prime (239234269) 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, 119617124 + 119617125.

It is an arithmetic number, because the mean of its divisors is an integer number (119617125).

Almost surely, 2^239234249 is an apocalyptic number.

It is an amenable number.

239234249 is a deficient number, since it is larger than the sum of its proper divisors (1).

239234249 is an equidigital number, since it uses as much as digits as its factorization.

239234249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 239234249 is about 15467.1991323575. The cubic root of 239234249 is about 620.7848618984.

The spelling of 239234249 in words is "two hundred thirty-nine million, two hundred thirty-four thousand, two hundred forty-nine".