2050196399 has 4 divisors (see below), whose sum is σ = 2058703680. Its totient is φ = 2041689120.

The previous prime is 2050196339. The next prime is 2050196417. The reversal of 2050196399 is 9936910502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050196399 - 2²⁰ = 2049147823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050196329) 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, 4253279 + ... + 4253760.

It is an arithmetic number, because the mean of its divisors is an integer number (514675920).

Almost surely, 2^2050196399 is an apocalyptic number.

2050196399 is a deficient number, since it is larger than the sum of its proper divisors (8507281).

2050196399 is an equidigital number, since it uses as much as digits as its factorization.

2050196399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507280.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 2050196399 is about 45279.0945028719. The cubic root of 2050196399 is about 1270.3746593381.

The spelling of 2050196399 in words is "two billion, fifty million, one hundred ninety-six thousand, three hundred ninety-nine".