2000670811 has 4 divisors (see below), whose sum is σ = 2000763072. Its totient is φ = 2000578552.

The previous prime is 2000670803. The next prime is 2000670817. The reversal of 2000670811 is 1180760002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2000670811 - 2³ = 2000670803 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2000670817) 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, 6141 + ... + 63553.

It is an arithmetic number, because the mean of its divisors is an integer number (500190768).

Almost surely, 2^2000670811 is an apocalyptic number.

2000670811 is a deficient number, since it is larger than the sum of its proper divisors (92261).

2000670811 is an equidigital number, since it uses as much as digits as its factorization.

2000670811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92260.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2000670811 is about 44728.8588162050. The cubic root of 2000670811 is about 1260.0618956325.

The spelling of 2000670811 in words is "two billion, six hundred seventy thousand, eight hundred eleven".