2050743919 has 4 divisors (see below), whose sum is σ = 2343707344. Its totient is φ = 1757780496.

The previous prime is 2050743911. The next prime is 2050743923. The reversal of 2050743919 is 9193470502.

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 2050743919 - 2³ = 2050743911 is a prime.

It is a super-2 number, since 2×2050743919² = 8411101242630957122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050743911) 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, 146481702 + ... + 146481715.

It is an arithmetic number, because the mean of its divisors is an integer number (585926836).

Almost surely, 2^2050743919 is an apocalyptic number.

2050743919 is a deficient number, since it is larger than the sum of its proper divisors (292963425).

2050743919 is an equidigital number, since it uses as much as digits as its factorization.

2050743919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292963424.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2050743919 is about 45285.1401565679. The cubic root of 2050743919 is about 1270.4877368990.

The spelling of 2050743919 in words is "two billion, fifty million, seven hundred forty-three thousand, nine hundred nineteen".