413136851819 has 4 divisors (see below), whose sum is σ = 415671433896. Its totient is φ = 410602269744.

The previous prime is 413136851797. The next prime is 413136851833. The reversal of 413136851819 is 918158631314.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413136851819 is a prime.

It is a super-2 number, since 2×413136851819² (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 (413136851719) 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, 1267290794 + ... + 1267291119.

It is an arithmetic number, because the mean of its divisors is an integer number (103917858474).

Almost surely, 2^413136851819 is an apocalyptic number.

413136851819 is a deficient number, since it is larger than the sum of its proper divisors (2534582077).

413136851819 is a wasteful number, since it uses less digits than its factorization.

413136851819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534582076.

The product of its digits is 622080, while the sum is 50.

The spelling of 413136851819 in words is "four hundred thirteen billion, one hundred thirty-six million, eight hundred fifty-one thousand, eight hundred nineteen".