14198697719 has 8 divisors (see below), whose sum is σ = 14732784528. Its totient is φ = 13672523520.

The previous prime is 14198697671. The next prime is 14198697727. The reversal of 14198697719 is 91779689141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14198697719 - 2²⁰ = 14197649143 is a prime.

It is a super-2 number, since 2×14198697719² (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 (14198697119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974497 + ... + 1981674.

It is an arithmetic number, because the mean of its divisors is an integer number (1841598066).

Almost surely, 2^14198697719 is an apocalyptic number.

14198697719 is a deficient number, since it is larger than the sum of its proper divisors (534086809).

14198697719 is an equidigital number, since it uses as much as digits as its factorization.

14198697719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956305.

The product of its digits is 6858432, while the sum is 62.

The spelling of 14198697719 in words is "fourteen billion, one hundred ninety-eight million, six hundred ninety-seven thousand, seven hundred nineteen".