426469133 has 4 divisors (see below), whose sum is σ = 430865820. Its totient is φ = 422072448.

The previous prime is 426469129. The next prime is 426469181. The reversal of 426469133 is 331964624.

It is a happy number.

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 212080969 + 214388164 = 14563^2 + 14642^2 .

It is a cyclic number.

It is not a de Polignac number, because 426469133 - 2² = 426469129 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 (426469333) 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, 2198198 + ... + 2198391.

It is an arithmetic number, because the mean of its divisors is an integer number (107716455).

Almost surely, 2^426469133 is an apocalyptic number.

It is an amenable number.

426469133 is a deficient number, since it is larger than the sum of its proper divisors (4396687).

426469133 is an equidigital number, since it uses as much as digits as its factorization.

426469133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396686.

The product of its digits is 93312, while the sum is 38.

The square root of 426469133 is about 20651.1290974610. The cubic root of 426469133 is about 752.7126262353.

The spelling of 426469133 in words is "four hundred twenty-six million, four hundred sixty-nine thousand, one hundred thirty-three".