3834795848209 has 4 divisors (see below), whose sum is σ = 3834835977780. Its totient is φ = 3834755718640.

The previous prime is 3834795848201. The next prime is 3834795848237. The reversal of 3834795848209 is 9028485974383.

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 2284472033809 + 1550323814400 = 1511447^2 + 1245120^2 .

It is a cyclic number.

It is not a de Polignac number, because 3834795848209 - 2³ = 3834795848201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3834795848201) 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, 19921102 + ... + 20112679.

It is an arithmetic number, because the mean of its divisors is an integer number (958708994445).

Almost surely, 2^{3834795848209} is an apocalyptic number.

It is an amenable number.

3834795848209 is a deficient number, since it is larger than the sum of its proper divisors (40129571).

3834795848209 is an equidigital number, since it uses as much as digits as its factorization.

3834795848209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40129570.

The product of its (nonzero) digits is 418037760, while the sum is 70.

The spelling of 3834795848209 in words is "three trillion, eight hundred thirty-four billion, seven hundred ninety-five million, eight hundred forty-eight thousand, two hundred nine".