14501968447 has 2 divisors, whose sum is σ = 14501968448. Its totient is φ = 14501968446.

The previous prime is 14501968399. The next prime is 14501968477. The reversal of 14501968447 is 74486910541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14501968447 - 2⁷ = 14501968319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14501968447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14501968477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7250984223 + 7250984224.

It is an arithmetic number, because the mean of its divisors is an integer number (7250984224).

Almost surely, 2^14501968447 is an apocalyptic number.

14501968447 is a deficient number, since it is larger than the sum of its proper divisors (1).

14501968447 is an equidigital number, since it uses as much as digits as its factorization.

14501968447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 14501968447 in words is "fourteen billion, five hundred one million, nine hundred sixty-eight thousand, four hundred forty-seven".