13530326239 has 2 divisors, whose sum is σ = 13530326240. Its totient is φ = 13530326238.

The previous prime is 13530326233. The next prime is 13530326261. The reversal of 13530326239 is 93262303531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13530326239 - 2²⁵ = 13496771807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13530326198 and 13530326207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530326233) 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, 6765163119 + 6765163120.

It is an arithmetic number, because the mean of its divisors is an integer number (6765163120).

Almost surely, 2^13530326239 is an apocalyptic number.

13530326239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530326239 is an equidigital number, since it uses as much as digits as its factorization.

13530326239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 37.

The spelling of 13530326239 in words is "thirteen billion, five hundred thirty million, three hundred twenty-six thousand, two hundred thirty-nine".