13142413621 has 2 divisors, whose sum is σ = 13142413622. Its totient is φ = 13142413620.

The previous prime is 13142413589. The next prime is 13142413631. The reversal of 13142413621 is 12631424131.

13142413621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13118266225 + 24147396 = 114535^2 + 4914^2 .

It is an emirp because it is prime and its reverse (12631424131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13142413621 - 2⁵ = 13142413589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13142413621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13142413631) 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, 6571206810 + 6571206811.

It is an arithmetic number, because the mean of its divisors is an integer number (6571206811).

Almost surely, 2^13142413621 is an apocalyptic number.

It is an amenable number.

13142413621 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142413621 is an equidigital number, since it uses as much as digits as its factorization.

13142413621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

Adding to 13142413621 its reverse (12631424131), we get a palindrome (25773837752).

The spelling of 13142413621 in words is "thirteen billion, one hundred forty-two million, four hundred thirteen thousand, six hundred twenty-one".