4213314121 has 2 divisors, whose sum is σ = 4213314122. Its totient is φ = 4213314120.

The previous prime is 4213314113. The next prime is 4213314169. The reversal of 4213314121 is 1214133124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3313614096 + 899700025 = 57564^2 + 29995^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213314121 - 2³ = 4213314113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213314092 and 4213314101.

It is not a weakly prime, because it can be changed into another prime (4213314101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106657060 + 2106657061.

It is an arithmetic number, because the mean of its divisors is an integer number (2106657061).

Almost surely, 2^4213314121 is an apocalyptic number.

It is an amenable number.

4213314121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213314121 is an equidigital number, since it uses as much as digits as its factorization.

4213314121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 4213314121 is about 64910.0463795860. The cubic root of 4213314121 is about 1615.1317194563.

Adding to 4213314121 its reverse (1214133124), we get a palindrome (5427447245).

The spelling of 4213314121 in words is "four billion, two hundred thirteen million, three hundred fourteen thousand, one hundred twenty-one".