426523530533 has 4 divisors (see below), whose sum is σ = 426541641708. Its totient is φ = 426505419360.

The previous prime is 426523530509. The next prime is 426523530557. The reversal of 426523530533 is 335035325624.

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

It is an interprime number because it is at equal distance from previous prime (426523530509) and next prime (426523530557).

It can be written as a sum of positive squares in 2 ways, for example, as 291770664964 + 134752865569 = 540158^2 + 367087^2 .

It is a cyclic number.

It is not a de Polignac number, because 426523530533 - 2⁶ = 426523530469 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 (426523530583) 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, 9020216 + ... + 9067377.

It is an arithmetic number, because the mean of its divisors is an integer number (106635410427).

Almost surely, 2^426523530533 is an apocalyptic number.

It is an amenable number.

426523530533 is a deficient number, since it is larger than the sum of its proper divisors (18111175).

426523530533 is a wasteful number, since it uses less digits than its factorization.

426523530533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111174.

The product of its (nonzero) digits is 972000, while the sum is 41.

The spelling of 426523530533 in words is "four hundred twenty-six billion, five hundred twenty-three million, five hundred thirty thousand, five hundred thirty-three".