426003466531 has 4 divisors (see below), whose sum is σ = 451062493992. Its totient is φ = 400944439072.

The previous prime is 426003466519. The next prime is 426003466543. The reversal of 426003466531 is 135664300624.

It is a happy number.

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 (426003466519) and next prime (426003466543).

It is a cyclic number.

It is not a de Polignac number, because 426003466531 - 2²¹ = 426001369379 is a prime.

It is a super-2 number, since 2×426003466531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426003466591) 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, 12529513705 + ... + 12529513738.

It is an arithmetic number, because the mean of its divisors is an integer number (112765623498).

Almost surely, 2^426003466531 is an apocalyptic number.

426003466531 is a deficient number, since it is larger than the sum of its proper divisors (25059027461).

426003466531 is a wasteful number, since it uses less digits than its factorization.

426003466531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25059027460.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 426003466531 in words is "four hundred twenty-six billion, three million, four hundred sixty-six thousand, five hundred thirty-one".