2000109399361 has 4 divisors (see below), whose sum is σ = 2000119710292. Its totient is φ = 2000099088432.

The previous prime is 2000109399331. The next prime is 2000109399367. The reversal of 2000109399361 is 1639939010002.

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 1134344283136 + 865765116225 = 1065056^2 + 930465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000109399361 - 2²⁹ = 1999572528449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000109399367) 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, 4858806 + ... + 5254351.

It is an arithmetic number, because the mean of its divisors is an integer number (500029927573).

Almost surely, 2^{2000109399361} is an apocalyptic number.

It is an amenable number.

2000109399361 is a deficient number, since it is larger than the sum of its proper divisors (10310931).

2000109399361 is a wasteful number, since it uses less digits than its factorization.

2000109399361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310930.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 2000109399361 in words is "two trillion, one hundred nine million, three hundred ninety-nine thousand, three hundred sixty-one".