426434611 has 4 divisors (see below), whose sum is σ = 426525400. Its totient is φ = 426343824.

The previous prime is 426434609. The next prime is 426434627. The reversal of 426434611 is 116434624.

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

It is a cyclic number.

It is not a de Polignac number, because 426434611 - 2¹ = 426434609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426434011) 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, 37941 + ... + 47878.

It is an arithmetic number, because the mean of its divisors is an integer number (106631350).

Almost surely, 2^426434611 is an apocalyptic number.

426434611 is a deficient number, since it is larger than the sum of its proper divisors (90789).

426434611 is an equidigital number, since it uses as much as digits as its factorization.

426434611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90788.

The product of its digits is 13824, while the sum is 31.

The square root of 426434611 is about 20650.2932424699. The cubic root of 426434611 is about 752.6923153895.

The spelling of 426434611 in words is "four hundred twenty-six million, four hundred thirty-four thousand, six hundred eleven".