426283429717 has 8 divisors (see below), whose sum is σ = 433246137912. Its totient is φ = 419374488000.

The previous prime is 426283429679. The next prime is 426283429723. The reversal of 426283429717 is 717924382624.

It can be written as a sum of positive squares in 4 ways, for example, as 24573384081 + 401710045636 = 156759^2 + 633806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426283429717 - 2²⁷ = 426149211989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426283459717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13425634 + ... + 13457347.

It is an arithmetic number, because the mean of its divisors is an integer number (54155767239).

Almost surely, 2^426283429717 is an apocalyptic number.

It is an amenable number.

426283429717 is a deficient number, since it is larger than the sum of its proper divisors (6962708195).

426283429717 is a wasteful number, since it uses less digits than its factorization.

426283429717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26883239.

The product of its digits is 8128512, while the sum is 55.

The spelling of 426283429717 in words is "four hundred twenty-six billion, two hundred eighty-three million, four hundred twenty-nine thousand, seven hundred seventeen".