4341310021 has 2 divisors, whose sum is σ = 4341310022. Its totient is φ = 4341310020.

The previous prime is 4341310013. The next prime is 4341310069. The reversal of 4341310021 is 1200131434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3435600996 + 905709025 = 58614^2 + 30095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4341310021 - 2³ = 4341310013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4341310081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170655010 + 2170655011.

It is an arithmetic number, because the mean of its divisors is an integer number (2170655011).

Almost surely, 2^4341310021 is an apocalyptic number.

It is an amenable number.

4341310021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4341310021 is an equidigital number, since it uses as much as digits as its factorization.

4341310021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4341310021 is about 65888.6182963340. The cubic root of 4341310021 is about 1631.3241552956.

Adding to 4341310021 its reverse (1200131434), we get a palindrome (5541441455).

The spelling of 4341310021 in words is "four billion, three hundred forty-one million, three hundred ten thousand, twenty-one".