2034243521 has 2 divisors, whose sum is σ = 2034243522. Its totient is φ = 2034243520.

The previous prime is 2034243479. The next prime is 2034243557. The reversal of 2034243521 is 1253424302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1333053121 + 701190400 = 36511^2 + 26480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034243521 - 2¹⁴ = 2034227137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2034243221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017121760 + 1017121761.

It is an arithmetic number, because the mean of its divisors is an integer number (1017121761).

Almost surely, 2^2034243521 is an apocalyptic number.

It is an amenable number.

2034243521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034243521 is an equidigital number, since it uses as much as digits as its factorization.

2034243521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2034243521 is about 45102.5888503088. The cubic root of 2034243521 is about 1267.0710855995.

Adding to 2034243521 its reverse (1253424302), we get a palindrome (3287667823).

The spelling of 2034243521 in words is "two billion, thirty-four million, two hundred forty-three thousand, five hundred twenty-one".