239441297 has 2 divisors, whose sum is σ = 239441298. Its totient is φ = 239441296.

The previous prime is 239441269. The next prime is 239441309. The reversal of 239441297 is 792144932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211731601 + 27709696 = 14551^2 + 5264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239441297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (239441207) 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, 119720648 + 119720649.

It is an arithmetic number, because the mean of its divisors is an integer number (119720649).

Almost surely, 2^239441297 is an apocalyptic number.

It is an amenable number.

239441297 is a deficient number, since it is larger than the sum of its proper divisors (1).

239441297 is an equidigital number, since it uses as much as digits as its factorization.

239441297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 239441297 is about 15473.8908164689. The cubic root of 239441297 is about 620.9638986968.

The spelling of 239441297 in words is "two hundred thirty-nine million, four hundred forty-one thousand, two hundred ninety-seven".