2443314121 has 2 divisors, whose sum is σ = 2443314122. Its totient is φ = 2443314120.

The previous prime is 2443314089. The next prime is 2443314131. The reversal of 2443314121 is 1214133442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319770896 + 123543225 = 48164^2 + 11115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443314121 - 2⁵ = 2443314089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2443314131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221657060 + 1221657061.

It is an arithmetic number, because the mean of its divisors is an integer number (1221657061).

Almost surely, 2^2443314121 is an apocalyptic number.

It is an amenable number.

2443314121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443314121 is an equidigital number, since it uses as much as digits as its factorization.

2443314121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 2443314121 is about 49429.8909669038. The cubic root of 2443314121 is about 1346.8723426652.

Adding to 2443314121 its reverse (1214133442), we get a palindrome (3657447563).

The spelling of 2443314121 in words is "two billion, four hundred forty-three million, three hundred fourteen thousand, one hundred twenty-one".