14748021719 has 4 divisors (see below), whose sum is σ = 14772081096. Its totient is φ = 14723962344.

The previous prime is 14748021683. The next prime is 14748021737. The reversal of 14748021719 is 91712084741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91712084741 = 37 ⋅2478704993.

It is a cyclic number.

It is not a de Polignac number, because 14748021719 - 2²⁸ = 14479586263 is a prime.

It is a super-2 number, since 2×14748021719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14748021719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14748020719) 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, 12028769 + ... + 12029994.

It is an arithmetic number, because the mean of its divisors is an integer number (3693020274).

Almost surely, 2^14748021719 is an apocalyptic number.

14748021719 is a deficient number, since it is larger than the sum of its proper divisors (24059377).

14748021719 is an equidigital number, since it uses as much as digits as its factorization.

14748021719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24059376.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 14748021719 in words is "fourteen billion, seven hundred forty-eight million, twenty-one thousand, seven hundred nineteen".