2050046421 has 4 divisors (see below), whose sum is σ = 2733395232. Its totient is φ = 1366697612.

The previous prime is 2050046387. The next prime is 2050046489. The reversal of 2050046421 is 1246400502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2050046421 - 2⁷ = 2050046293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2050046391 and 2050046400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050046521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341674401 + ... + 341674406.

It is an arithmetic number, because the mean of its divisors is an integer number (683348808).

Almost surely, 2^2050046421 is an apocalyptic number.

It is an amenable number.

2050046421 is a deficient number, since it is larger than the sum of its proper divisors (683348811).

2050046421 is an equidigital number, since it uses as much as digits as its factorization.

2050046421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683348810.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2050046421 is about 45277.4383219722. The cubic root of 2050046421 is about 1270.3436813471.

Adding to 2050046421 its reverse (1246400502), we get a palindrome (3296446923).

The spelling of 2050046421 in words is "two billion, fifty million, forty-six thousand, four hundred twenty-one".