13015650647 has 2 divisors, whose sum is σ = 13015650648. Its totient is φ = 13015650646.

The previous prime is 13015650587. The next prime is 13015650677. The reversal of 13015650647 is 74605651031.

13015650647 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 not a de Polignac number, because 13015650647 - 2¹⁰ = 13015649623 is a prime.

It is a super-3 number, since 3×13015650647³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13015650647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13015650677) 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, 6507825323 + 6507825324.

It is an arithmetic number, because the mean of its divisors is an integer number (6507825324).

Almost surely, 2^13015650647 is an apocalyptic number.

13015650647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13015650647 is an equidigital number, since it uses as much as digits as its factorization.

13015650647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 13015650647 in words is "thirteen billion, fifteen million, six hundred fifty thousand, six hundred forty-seven".