239850001297 has 2 divisors, whose sum is σ = 239850001298. Its totient is φ = 239850001296.

The previous prime is 239850001283. The next prime is 239850001331. The reversal of 239850001297 is 792100058932.

239850001297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226422753921 + 13427247376 = 475839^2 + 115876^2 .

It is a cyclic number.

It is not a de Polignac number, because 239850001297 - 2⁷ = 239850001169 is a prime.

It is not a weakly prime, because it can be changed into another prime (239850001207) 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, 119925000648 + 119925000649.

It is an arithmetic number, because the mean of its divisors is an integer number (119925000649).

Almost surely, 2^239850001297 is an apocalyptic number.

It is an amenable number.

239850001297 is a deficient number, since it is larger than the sum of its proper divisors (1).

239850001297 is an equidigital number, since it uses as much as digits as its factorization.

239850001297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 239850001297 in words is "two hundred thirty-nine billion, eight hundred fifty million, one thousand, two hundred ninety-seven".