239000873 has 2 divisors, whose sum is σ = 239000874. Its totient is φ = 239000872.

The previous prime is 239000857. The next prime is 239000887. The reversal of 239000873 is 378000932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213072409 + 25928464 = 14597^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 239000873 - 2⁴ = 239000857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (239000813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119500436 + 119500437.

It is an arithmetic number, because the mean of its divisors is an integer number (119500437).

Almost surely, 2^239000873 is an apocalyptic number.

It is an amenable number.

239000873 is a deficient number, since it is larger than the sum of its proper divisors (1).

239000873 is an equidigital number, since it uses as much as digits as its factorization.

239000873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 239000873 is about 15459.6530685523. The cubic root of 239000873 is about 620.5829350929.

The spelling of 239000873 in words is "two hundred thirty-nine million, eight hundred seventy-three", and thus it is an aban number.