13240503547 has 2 divisors, whose sum is σ = 13240503548. Its totient is φ = 13240503546.

The previous prime is 13240503517. The next prime is 13240503557. The reversal of 13240503547 is 74530504231.

13240503547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13240503547 is a prime.

It is not a weakly prime, because it can be changed into another prime (13240503517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620251773 + 6620251774.

It is an arithmetic number, because the mean of its divisors is an integer number (6620251774).

Almost surely, 2^13240503547 is an apocalyptic number.

13240503547 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240503547 is an equidigital number, since it uses as much as digits as its factorization.

13240503547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 13240503547 in words is "thirteen billion, two hundred forty million, five hundred three thousand, five hundred forty-seven".