2050243453 has 2 divisors, whose sum is σ = 2050243454. Its totient is φ = 2050243452.

The previous prime is 2050243387. The next prime is 2050243463. The reversal of 2050243453 is 3543420502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176627204 + 873616249 = 34302^2 + 29557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050243453 - 2⁹ = 2050242941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050243463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025121726 + 1025121727.

It is an arithmetic number, because the mean of its divisors is an integer number (1025121727).

Almost surely, 2^2050243453 is an apocalyptic number.

It is an amenable number.

2050243453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050243453 is an equidigital number, since it uses as much as digits as its factorization.

2050243453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2050243453 is about 45279.6140995040. The cubic root of 2050243453 is about 1270.3843780414.

Adding to 2050243453 its reverse (3543420502), we get a palindrome (5593663955).

The spelling of 2050243453 in words is "two billion, fifty million, two hundred forty-three thousand, four hundred fifty-three".