426943102259 has 2 divisors, whose sum is σ = 426943102260. Its totient is φ = 426943102258.

The previous prime is 426943102249. The next prime is 426943102279. The reversal of 426943102259 is 952201349624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426943102259 - 2²⁰ = 426942053683 is a prime.

It is not a weakly prime, because it can be changed into another prime (426943102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213471551129 + 213471551130.

It is an arithmetic number, because the mean of its divisors is an integer number (213471551130).

Almost surely, 2^426943102259 is an apocalyptic number.

426943102259 is a deficient number, since it is larger than the sum of its proper divisors (1).

426943102259 is an equidigital number, since it uses as much as digits as its factorization.

426943102259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 426943102259 in words is "four hundred twenty-six billion, nine hundred forty-three million, one hundred two thousand, two hundred fifty-nine".