426288586567813 has 2 divisors, whose sum is σ = 426288586567814. Its totient is φ = 426288586567812.

The previous prime is 426288586567787. The next prime is 426288586567927. The reversal of 426288586567813 is 318765685882624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229666690038564 + 196621896529249 = 15154758^2 + 14022193^2 .

It is a cyclic number.

It is not a de Polignac number, because 426288586567813 - 2³³ = 426279996633221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426288586567213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213144293283906 + 213144293283907.

It is an arithmetic number, because the mean of its divisors is an integer number (213144293283907).

Almost surely, 2^{426288586567813} is an apocalyptic number.

It is an amenable number.

426288586567813 is a deficient number, since it is larger than the sum of its proper divisors (1).

426288586567813 is an equidigital number, since it uses as much as digits as its factorization.

426288586567813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7431782400, while the sum is 79.

The spelling of 426288586567813 in words is "four hundred twenty-six trillion, two hundred eighty-eight billion, five hundred eighty-six million, five hundred sixty-seven thousand, eight hundred thirteen".