259247395207 has 2 divisors, whose sum is σ = 259247395208. Its totient is φ = 259247395206.

The previous prime is 259247395201. The next prime is 259247395249. The reversal of 259247395207 is 702593742952.

259247395207 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259247395207 is a prime.

It is a super-2 number, since 2×259247395207² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259247395201) 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, 129623697603 + 129623697604.

It is an arithmetic number, because the mean of its divisors is an integer number (129623697604).

Almost surely, 2^259247395207 is an apocalyptic number.

259247395207 is a deficient number, since it is larger than the sum of its proper divisors (1).

259247395207 is an equidigital number, since it uses as much as digits as its factorization.

259247395207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 259247395207 in words is "two hundred fifty-nine billion, two hundred forty-seven million, three hundred ninety-five thousand, two hundred seven".