2034453221 has 2 divisors, whose sum is σ = 2034453222. Its totient is φ = 2034453220.

The previous prime is 2034453181. The next prime is 2034453263. The reversal of 2034453221 is 1223544302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1925980996 + 108472225 = 43886^2 + 10415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034453221 - 2¹⁰ = 2034452197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034453821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017226610 + 1017226611.

It is an arithmetic number, because the mean of its divisors is an integer number (1017226611).

Almost surely, 2^2034453221 is an apocalyptic number.

It is an amenable number.

2034453221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034453221 is an equidigital number, since it uses as much as digits as its factorization.

2034453221 is an evil number, because the sum of its binary digits is even.

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

The square root of 2034453221 is about 45104.9134906609. The cubic root of 2034453221 is about 1267.1146227791.

Adding to 2034453221 its reverse (1223544302), we get a palindrome (3257997523).

The spelling of 2034453221 in words is "two billion, thirty-four million, four hundred fifty-three thousand, two hundred twenty-one".