13530424289 has 2 divisors, whose sum is σ = 13530424290. Its totient is φ = 13530424288.

The previous prime is 13530424283. The next prime is 13530424307. The reversal of 13530424289 is 98242403531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9728468689 + 3801955600 = 98633^2 + 61660^2 .

It is a cyclic number.

It is not a de Polignac number, because 13530424289 - 2¹² = 13530420193 is a prime.

It is a super-2 number, since 2×13530424289² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13530424283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765212144 + 6765212145.

It is an arithmetic number, because the mean of its divisors is an integer number (6765212145).

Almost surely, 2^13530424289 is an apocalyptic number.

It is an amenable number.

13530424289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530424289 is an equidigital number, since it uses as much as digits as its factorization.

13530424289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 13530424289 in words is "thirteen billion, five hundred thirty million, four hundred twenty-four thousand, two hundred eighty-nine".