14231512847 has 2 divisors, whose sum is σ = 14231512848. Its totient is φ = 14231512846.

The previous prime is 14231512831. The next prime is 14231512861. The reversal of 14231512847 is 74821513241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74821513241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14231512847 - 2⁴ = 14231512831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14231512847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231512807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115756423 + 7115756424.

It is an arithmetic number, because the mean of its divisors is an integer number (7115756424).

Almost surely, 2^14231512847 is an apocalyptic number.

14231512847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231512847 is an equidigital number, since it uses as much as digits as its factorization.

14231512847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The spelling of 14231512847 in words is "fourteen billion, two hundred thirty-one million, five hundred twelve thousand, eight hundred forty-seven".