14397462719 has 4 divisors (see below), whose sum is σ = 14633486760. Its totient is φ = 14161438680.

The previous prime is 14397462683. The next prime is 14397462721. The reversal of 14397462719 is 91726479341.

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 14397462719 - 2³² = 10102495423 is a prime.

It is a super-2 number, since 2×14397462719² (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 (14397422719) 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, 118011929 + ... + 118012050.

It is an arithmetic number, because the mean of its divisors is an integer number (3658371690).

Almost surely, 2^14397462719 is an apocalyptic number.

14397462719 is a deficient number, since it is larger than the sum of its proper divisors (236024041).

14397462719 is an equidigital number, since it uses as much as digits as its factorization.

14397462719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236024040.

The product of its digits is 2286144, while the sum is 53.

The spelling of 14397462719 in words is "fourteen billion, three hundred ninety-seven million, four hundred sixty-two thousand, seven hundred nineteen".