259953398363 has 2 divisors, whose sum is σ = 259953398364. Its totient is φ = 259953398362.

The previous prime is 259953398359. The next prime is 259953398417. The reversal of 259953398363 is 363893359952.

259953398363 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 not a de Polignac number, because 259953398363 - 2² = 259953398359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 259953398363.

It is not a weakly prime, because it can be changed into another prime (259953338363) 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, 129976699181 + 129976699182.

It is an arithmetic number, because the mean of its divisors is an integer number (129976699182).

Almost surely, 2^259953398363 is an apocalyptic number.

259953398363 is a deficient number, since it is larger than the sum of its proper divisors (1).

259953398363 is an equidigital number, since it uses as much as digits as its factorization.

259953398363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141717600, while the sum is 65.

The spelling of 259953398363 in words is "two hundred fifty-nine billion, nine hundred fifty-three million, three hundred ninety-eight thousand, three hundred sixty-three".