13413054121 has 2 divisors, whose sum is σ = 13413054122. Its totient is φ = 13413054120.

The previous prime is 13413054089. The next prime is 13413054143. The reversal of 13413054121 is 12145031431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11011564096 + 2401490025 = 104936^2 + 49005^2 .

It is a cyclic number.

It is not a de Polignac number, because 13413054121 - 2⁵ = 13413054089 is a prime.

It is not a weakly prime, because it can be changed into another prime (13413054521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706527060 + 6706527061.

It is an arithmetic number, because the mean of its divisors is an integer number (6706527061).

Almost surely, 2^13413054121 is an apocalyptic number.

It is an amenable number.

13413054121 is a deficient number, since it is larger than the sum of its proper divisors (1).

13413054121 is an equidigital number, since it uses as much as digits as its factorization.

13413054121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13413054121 its reverse (12145031431), we get a palindrome (25558085552).

The spelling of 13413054121 in words is "thirteen billion, four hundred thirteen million, fifty-four thousand, one hundred twenty-one".