13090718281 has 2 divisors, whose sum is σ = 13090718282. Its totient is φ = 13090718280.

The previous prime is 13090718269. The next prime is 13090718293. The reversal of 13090718281 is 18281709031.

It is a balanced prime because it is at equal distance from previous prime (13090718269) and next prime (13090718293).

It can be written as a sum of positive squares in only one way, i.e., 11942118400 + 1148599881 = 109280^2 + 33891^2 .

It is a cyclic number.

It is not a de Polignac number, because 13090718281 - 2³¹ = 10943234633 is a prime.

It is a super-2 number, since 2×13090718281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13090718261) 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, 6545359140 + 6545359141.

It is an arithmetic number, because the mean of its divisors is an integer number (6545359141).

Almost surely, 2^13090718281 is an apocalyptic number.

It is an amenable number.

13090718281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13090718281 is an equidigital number, since it uses as much as digits as its factorization.

13090718281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 13090718281 in words is "thirteen billion, ninety million, seven hundred eighteen thousand, two hundred eighty-one".