413636813 has 4 divisors (see below), whose sum is σ = 426979968. Its totient is φ = 400293660.

The previous prime is 413636803. The next prime is 413636827. The reversal of 413636813 is 318636314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318636314 = 2 ⋅159318157.

It is a cyclic number.

It is not a de Polignac number, because 413636813 - 2¹⁴ = 413620429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413636803) 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, 6671531 + ... + 6671592.

It is an arithmetic number, because the mean of its divisors is an integer number (106744992).

Almost surely, 2^413636813 is an apocalyptic number.

It is an amenable number.

413636813 is a deficient number, since it is larger than the sum of its proper divisors (13343155).

413636813 is a wasteful number, since it uses less digits than its factorization.

413636813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13343154.

The product of its digits is 31104, while the sum is 35.

The square root of 413636813 is about 20338.0631575379. The cubic root of 413636813 is about 745.0859850007.

The spelling of 413636813 in words is "four hundred thirteen million, six hundred thirty-six thousand, eight hundred thirteen".