14249484479 has 4 divisors (see below), whose sum is σ = 14249975376. Its totient is φ = 14248993584.

The previous prime is 14249484451. The next prime is 14249484481. The reversal of 14249484479 is 97448494241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97448494241 = 7 ⋅13921213463.

It is a cyclic number.

It is not a de Polignac number, because 14249484479 - 2¹⁶ = 14249418943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14249487479) 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 in 3 ways as a sum of consecutive naturals, for example, 198974 + ... + 260939.

It is an arithmetic number, because the mean of its divisors is an integer number (3562493844).

Almost surely, 2^14249484479 is an apocalyptic number.

14249484479 is a deficient number, since it is larger than the sum of its proper divisors (490897).

14249484479 is an equidigital number, since it uses as much as digits as its factorization.

14249484479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490896.

The product of its digits is 9289728, while the sum is 56.

The spelling of 14249484479 in words is "fourteen billion, two hundred forty-nine million, four hundred eighty-four thousand, four hundred seventy-nine".