13464217441 has 2 divisors, whose sum is σ = 13464217442. Its totient is φ = 13464217440.

The previous prime is 13464217439. The next prime is 13464217451. The reversal of 13464217441 is 14471246431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11969235216 + 1494982225 = 109404^2 + 38665^2 .

It is a cyclic number.

It is not a de Polignac number, because 13464217441 - 2¹ = 13464217439 is a prime.

Together with 13464217439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13464217441.

It is not a weakly prime, because it can be changed into another prime (13464217451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6732108720 + 6732108721.

It is an arithmetic number, because the mean of its divisors is an integer number (6732108721).

Almost surely, 2^13464217441 is an apocalyptic number.

It is an amenable number.

13464217441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13464217441 is an equidigital number, since it uses as much as digits as its factorization.

13464217441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 37.

The spelling of 13464217441 in words is "thirteen billion, four hundred sixty-four million, two hundred seventeen thousand, four hundred forty-one".