1813108413 has 8 divisors (see below), whose sum is σ = 2428319488. Its totient is φ = 1203318144.

The previous prime is 1813108403. The next prime is 1813108417. The reversal of 1813108413 is 3148013181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1813108413 - 2²⁵ = 1779553981 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 (1813108417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354420 + ... + 1355757.

It is an arithmetic number, because the mean of its divisors is an integer number (303539936).

Almost surely, 2^1813108413 is an apocalyptic number.

It is an amenable number.

1813108413 is a deficient number, since it is larger than the sum of its proper divisors (615211075).

1813108413 is a wasteful number, since it uses less digits than its factorization.

1813108413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710403.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1813108413 is about 42580.6107635858. The cubic root of 1813108413 is about 1219.3861493544.

The spelling of 1813108413 in words is "one billion, eight hundred thirteen million, one hundred eight thousand, four hundred thirteen".