14256535247 has 2 divisors, whose sum is σ = 14256535248. Its totient is φ = 14256535246.

The previous prime is 14256535217. The next prime is 14256535253. The reversal of 14256535247 is 74253565241.

It is a strong prime.

It is an emirp because it is prime and its reverse (74253565241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14256535247 - 2¹² = 14256531151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14256535198 and 14256535207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14256535217) 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, 7128267623 + 7128267624.

It is an arithmetic number, because the mean of its divisors is an integer number (7128267624).

Almost surely, 2^14256535247 is an apocalyptic number.

14256535247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14256535247 is an equidigital number, since it uses as much as digits as its factorization.

14256535247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 44.

The spelling of 14256535247 in words is "fourteen billion, two hundred fifty-six million, five hundred thirty-five thousand, two hundred forty-seven".