4134213605 has 4 divisors (see below), whose sum is σ = 4961056332. Its totient is φ = 3307370880.

The previous prime is 4134213583. The next prime is 4134213607. The reversal of 4134213605 is 5063124314.

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 1603922401 + 2530291204 = 40049^2 + 50302^2 .

It is not a de Polignac number, because 4134213605 - 2²⁸ = 3865778149 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 (4134213607) 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, 413421356 + ... + 413421365.

It is an arithmetic number, because the mean of its divisors is an integer number (1240264083).

Almost surely, 2^4134213605 is an apocalyptic number.

It is an amenable number.

4134213605 is a deficient number, since it is larger than the sum of its proper divisors (826842727).

4134213605 is an equidigital number, since it uses as much as digits as its factorization.

4134213605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826842726.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4134213605 is about 64297.8507028034. The cubic root of 4134213605 is about 1604.9603358436.

Adding to 4134213605 its reverse (5063124314), we get a palindrome (9197337919).

The spelling of 4134213605 in words is "four billion, one hundred thirty-four million, two hundred thirteen thousand, six hundred five".