3813730370033 has 4 divisors (see below), whose sum is σ = 3813738869220. Its totient is φ = 3813721870848.

The previous prime is 3813730369993. The next prime is 3813730370039. The reversal of 3813730370033 is 3300730373183.

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 3769162093489 + 44568276544 = 1941433^2 + 211112^2 .

It is a cyclic number.

It is not a de Polignac number, because 3813730370033 - 2¹⁴ = 3813730353649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3813730370039) 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, 3536648 + ... + 4487241.

It is an arithmetic number, because the mean of its divisors is an integer number (953434717305).

Almost surely, 2^{3813730370033} is an apocalyptic number.

It is an amenable number.

3813730370033 is a deficient number, since it is larger than the sum of its proper divisors (8499187).

3813730370033 is an equidigital number, since it uses as much as digits as its factorization.

3813730370033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499186.

The product of its (nonzero) digits is 285768, while the sum is 41.

The spelling of 3813730370033 in words is "three trillion, eight hundred thirteen billion, seven hundred thirty million, three hundred seventy thousand, thirty-three".