426881355001 has 4 divisors (see below), whose sum is σ = 427577736292. Its totient is φ = 426184973712.

The previous prime is 426881354993. The next prime is 426881355029. The reversal of 426881355001 is 100553188624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60232939776 + 366648415225 = 245424^2 + 605515^2 .

It is a cyclic number.

It is not a de Polignac number, because 426881355001 - 2³ = 426881354993 is a prime.

It is a super-3 number, since 3×426881355001³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426881355401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348189726 + ... + 348190951.

It is an arithmetic number, because the mean of its divisors is an integer number (106894434073).

Almost surely, 2^426881355001 is an apocalyptic number.

It is an amenable number.

426881355001 is a deficient number, since it is larger than the sum of its proper divisors (696381291).

426881355001 is an equidigital number, since it uses as much as digits as its factorization.

426881355001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696381290.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 426881355001 in words is "four hundred twenty-six billion, eight hundred eighty-one million, three hundred fifty-five thousand, one".