259006939 has 2 divisors, whose sum is σ = 259006940. Its totient is φ = 259006938.

The previous prime is 259006921. The next prime is 259006949. The reversal of 259006939 is 939600952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259006939 - 2⁵ = 259006907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259006895 and 259006904.

It is not a weakly prime, because it can be changed into another prime (259006949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129503469 + 129503470.

It is an arithmetic number, because the mean of its divisors is an integer number (129503470).

Almost surely, 2^259006939 is an apocalyptic number.

259006939 is a deficient number, since it is larger than the sum of its proper divisors (1).

259006939 is an equidigital number, since it uses as much as digits as its factorization.

259006939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 259006939 is about 16093.6925222275. The cubic root of 259006939 is about 637.4368013218.

The spelling of 259006939 in words is "two hundred fifty-nine million, six thousand, nine hundred thirty-nine".