4132453021 has 2 divisors, whose sum is σ = 4132453022. Its totient is φ = 4132453020.

The previous prime is 4132453019. The next prime is 4132453081. The reversal of 4132453021 is 1203542314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3917508100 + 214944921 = 62590^2 + 14661^2 .

It is a cyclic number.

It is not a de Polignac number, because 4132453021 - 2¹ = 4132453019 is a prime.

Together with 4132453019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4132453081) 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 as a sum of consecutive naturals, namely, 2066226510 + 2066226511.

It is an arithmetic number, because the mean of its divisors is an integer number (2066226511).

Almost surely, 2^4132453021 is an apocalyptic number.

It is an amenable number.

4132453021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132453021 is an equidigital number, since it uses as much as digits as its factorization.

4132453021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4132453021 is about 64284.1583984733. The cubic root of 4132453021 is about 1604.7324756052.

Adding to 4132453021 its reverse (1203542314), we get a palindrome (5335995335).

The spelling of 4132453021 in words is "four billion, one hundred thirty-two million, four hundred fifty-three thousand, twenty-one".