14396794519 has 4 divisors (see below), whose sum is σ = 14703109344. Its totient is φ = 14090479696.

The previous prime is 14396794507. The next prime is 14396794523. The reversal of 14396794519 is 91549769341.

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 14396794519 - 2¹⁵ = 14396761751 is a prime.

It is a super-2 number, since 2×14396794519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14396794219) 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, 153157342 + ... + 153157435.

It is an arithmetic number, because the mean of its divisors is an integer number (3675777336).

Almost surely, 2^14396794519 is an apocalyptic number.

14396794519 is a deficient number, since it is larger than the sum of its proper divisors (306314825).

14396794519 is an equidigital number, since it uses as much as digits as its factorization.

14396794519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306314824.

The product of its digits is 7348320, while the sum is 58.

The spelling of 14396794519 in words is "fourteen billion, three hundred ninety-six million, seven hundred ninety-four thousand, five hundred nineteen".