426943102659 has 4 divisors (see below), whose sum is σ = 569257470216. Its totient is φ = 284628735104.

The previous prime is 426943102631. The next prime is 426943102709. The reversal of 426943102659 is 956201349624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426943102659 - 2⁵ = 426943102627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426943102259) 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 in 3 ways as a sum of consecutive naturals, for example, 71157183774 + ... + 71157183779.

It is an arithmetic number, because the mean of its divisors is an integer number (142314367554).

Almost surely, 2^426943102659 is an apocalyptic number.

426943102659 is a deficient number, since it is larger than the sum of its proper divisors (142314367557).

426943102659 is a wasteful number, since it uses less digits than its factorization.

426943102659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142314367556.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 426943102659 in words is "four hundred twenty-six billion, nine hundred forty-three million, one hundred two thousand, six hundred fifty-nine".