2000694060205 has 4 divisors (see below), whose sum is σ = 2400832872252. Its totient is φ = 1600555248160.

The previous prime is 2000694060193. The next prime is 2000694060221. The reversal of 2000694060205 is 5020604960002.

2000694060205 = 1000173² + 1000174².

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 1000346029929 + 1000348030276 = 1000173^2 + 1000174^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2000694060205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200069406016 + ... + 200069406025.

It is an arithmetic number, because the mean of its divisors is an integer number (600208218063).

Almost surely, 2^{2000694060205} is an apocalyptic number.

2000694060205 is the 1000174-th centered square number.

It is an amenable number.

2000694060205 is a deficient number, since it is larger than the sum of its proper divisors (400138812047).

2000694060205 is an equidigital number, since it uses as much as digits as its factorization.

2000694060205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400138812046.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2000694060205 in words is "two trillion, six hundred ninety-four million, sixty thousand, two hundred five".