13245954647 has 2 divisors, whose sum is σ = 13245954648. Its totient is φ = 13245954646.

The previous prime is 13245954619. The next prime is 13245954707. The reversal of 13245954647 is 74645954231.

13245954647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (74645954231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13245954647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13245954595 and 13245954604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13245954047) 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, 6622977323 + 6622977324.

It is an arithmetic number, because the mean of its divisors is an integer number (6622977324).

Almost surely, 2^13245954647 is an apocalyptic number.

13245954647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245954647 is an equidigital number, since it uses as much as digits as its factorization.

13245954647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 13245954647 in words is "thirteen billion, two hundred forty-five million, nine hundred fifty-four thousand, six hundred forty-seven".