13955024647 has 2 divisors, whose sum is σ = 13955024648. Its totient is φ = 13955024646.

The previous prime is 13955024593. The next prime is 13955024659. The reversal of 13955024647 is 74642055931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13955024647 - 2¹⁹ = 13954500359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13955024597 and 13955024606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13955054647) 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, 6977512323 + 6977512324.

It is an arithmetic number, because the mean of its divisors is an integer number (6977512324).

Almost surely, 2^13955024647 is an apocalyptic number.

13955024647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13955024647 is an equidigital number, since it uses as much as digits as its factorization.

13955024647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 13955024647 in words is "thirteen billion, nine hundred fifty-five million, twenty-four thousand, six hundred forty-seven".