2050811793 has 6 divisors (see below), whose sum is σ = 2962283714. Its totient is φ = 1367207856.

The previous prime is 2050811761. The next prime is 2050811803. The reversal of 2050811793 is 3971180502.

It can be written as a sum of positive squares in only one way, i.e., 1989784449 + 61027344 = 44607^2 + 7812^2 .

It is not a de Polignac number, because 2050811793 - 2⁵ = 2050811761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050811753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113933980 + ... + 113933997.

Almost surely, 2^2050811793 is an apocalyptic number.

It is an amenable number.

2050811793 is a deficient number, since it is larger than the sum of its proper divisors (911471921).

2050811793 is a wasteful number, since it uses less digits than its factorization.

2050811793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227867983 (or 227867980 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 2050811793 is about 45285.8895573445. The cubic root of 2050811793 is about 1270.5017532978.

The spelling of 2050811793 in words is "two billion, fifty million, eight hundred eleven thousand, seven hundred ninety-three".