426707688959 has 4 divisors (see below), whose sum is σ = 433076460504. Its totient is φ = 420338917416.

The previous prime is 426707688907. The next prime is 426707688983. The reversal of 426707688959 is 959886707624.

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 426707688959 - 2¹⁶ = 426707623423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426707688892 and 426707688901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426707648959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184385672 + ... + 3184385805.

It is an arithmetic number, because the mean of its divisors is an integer number (108269115126).

Almost surely, 2^426707688959 is an apocalyptic number.

426707688959 is a deficient number, since it is larger than the sum of its proper divisors (6368771545).

426707688959 is an equidigital number, since it uses as much as digits as its factorization.

426707688959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368771544.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 426707688959 in words is "four hundred twenty-six billion, seven hundred seven million, six hundred eighty-eight thousand, nine hundred fifty-nine".