13298145281 has 2 divisors, whose sum is σ = 13298145282. Its totient is φ = 13298145280.

The previous prime is 13298145269. The next prime is 13298145293. The reversal of 13298145281 is 18254189231.

It is a balanced prime because it is at equal distance from previous prime (13298145269) and next prime (13298145293).

It can be written as a sum of positive squares in only one way, i.e., 12823297600 + 474847681 = 113240^2 + 21791^2 .

It is a cyclic number.

It is not a de Polignac number, because 13298145281 - 2¹⁴ = 13298128897 is a prime.

It is a super-2 number, since 2×13298145281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13298145181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6649072640 + 6649072641.

It is an arithmetic number, because the mean of its divisors is an integer number (6649072641).

Almost surely, 2^13298145281 is an apocalyptic number.

It is an amenable number.

13298145281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13298145281 is an equidigital number, since it uses as much as digits as its factorization.

13298145281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 44.

The spelling of 13298145281 in words is "thirteen billion, two hundred ninety-eight million, one hundred forty-five thousand, two hundred eighty-one".