3810198338413 has 4 divisors (see below), whose sum is σ = 3810275747388. Its totient is φ = 3810120929440.

The previous prime is 3810198338399. The next prime is 3810198338467. The reversal of 3810198338413 is 3148338910183.

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 1002087087849 + 2808111250564 = 1001043^2 + 1675742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3810198338413 - 2⁵ = 3810198338381 is a prime.

It is a super-2 number, since 2×3810198338413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810198438413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38630608 + ... + 38729113.

It is an arithmetic number, because the mean of its divisors is an integer number (952568936847).

Almost surely, 2^{3810198338413} is an apocalyptic number.

It is an amenable number.

3810198338413 is a deficient number, since it is larger than the sum of its proper divisors (77408975).

3810198338413 is an equidigital number, since it uses as much as digits as its factorization.

3810198338413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77408974.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 3810198338413 in words is "three trillion, eight hundred ten billion, one hundred ninety-eight million, three hundred thirty-eight thousand, four hundred thirteen".