14247764497 has 4 divisors (see below), whose sum is σ = 14351762916. Its totient is φ = 14143766080.

The previous prime is 14247764477. The next prime is 14247764501. The reversal of 14247764497 is 79446774241.

It is a Cunningham number, because it is equal to 119364²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8369322256 + 5878442241 = 91484^2 + 76671^2 .

It is a cyclic number.

It is not a de Polignac number, because 14247764497 - 2¹¹ = 14247762449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14247764417) 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, 51999004 + ... + 51999277.

It is an arithmetic number, because the mean of its divisors is an integer number (3587940729).

Almost surely, 2^14247764497 is an apocalyptic number.

It is an amenable number.

14247764497 is a deficient number, since it is larger than the sum of its proper divisors (103998419).

14247764497 is a wasteful number, since it uses less digits than its factorization.

14247764497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103998418.

The product of its digits is 9483264, while the sum is 55.

The spelling of 14247764497 in words is "fourteen billion, two hundred forty-seven million, seven hundred sixty-four thousand, four hundred ninety-seven".