14243797663 has 4 divisors (see below), whose sum is σ = 14263390960. Its totient is φ = 14224204368.

The previous prime is 14243797661. The next prime is 14243797681. The reversal of 14243797663 is 36679734241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14243797663 - 2¹ = 14243797661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14243797663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243797661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9795558 + ... + 9797011.

It is an arithmetic number, because the mean of its divisors is an integer number (3565847740).

Almost surely, 2^14243797663 is an apocalyptic number.

14243797663 is a deficient number, since it is larger than the sum of its proper divisors (19593297).

14243797663 is an equidigital number, since it uses as much as digits as its factorization.

14243797663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593296.

The product of its digits is 4572288, while the sum is 52.

It can be divided in two parts, 142437 and 97663, that added together give a square (240100 = 490²).

The spelling of 14243797663 in words is "fourteen billion, two hundred forty-three million, seven hundred ninety-seven thousand, six hundred sixty-three".