13307748647 has 2 divisors, whose sum is σ = 13307748648. Its totient is φ = 13307748646.

The previous prime is 13307748583. The next prime is 13307748653. The reversal of 13307748647 is 74684770331.

It is a strong prime.

It is an emirp because it is prime and its reverse (74684770331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13307748647 - 2⁶ = 13307748583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13307748595 and 13307748604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13307748247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653874323 + 6653874324.

It is an arithmetic number, because the mean of its divisors is an integer number (6653874324).

Almost surely, 2^13307748647 is an apocalyptic number.

13307748647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13307748647 is an equidigital number, since it uses as much as digits as its factorization.

13307748647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 13307748647 in words is "thirteen billion, three hundred seven million, seven hundred forty-eight thousand, six hundred forty-seven".