2050243387 has 2 divisors, whose sum is σ = 2050243388. Its totient is φ = 2050243386.

The previous prime is 2050243381. The next prime is 2050243453. The reversal of 2050243387 is 7833420502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2050243387 - 2³ = 2050243379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050243381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025121693 + 1025121694.

It is an arithmetic number, because the mean of its divisors is an integer number (1025121694).

Almost surely, 2^2050243387 is an apocalyptic number.

2050243387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050243387 is an equidigital number, since it uses as much as digits as its factorization.

2050243387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2050243387 is about 45279.6133706992. The cubic root of 2050243387 is about 1270.3843644097.

Adding to 2050243387 its reverse (7833420502), we get a palindrome (9883663889).

The spelling of 2050243387 in words is "two billion, fifty million, two hundred forty-three thousand, three hundred eighty-seven".