14719949823 has 4 divisors (see below), whose sum is σ = 19626599768. Its totient is φ = 9813299880.

The previous prime is 14719949813. The next prime is 14719949861. The reversal of 14719949823 is 32894991741.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14719949823 - 2¹⁴ = 14719933439 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 (14719949813) 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, 2453324968 + ... + 2453324973.

It is an arithmetic number, because the mean of its divisors is an integer number (4906649942).

Almost surely, 2^14719949823 is an apocalyptic number.

14719949823 is a deficient number, since it is larger than the sum of its proper divisors (4906649945).

14719949823 is an equidigital number, since it uses as much as digits as its factorization.

14719949823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906649944.

The product of its digits is 3919104, while the sum is 57.

The spelling of 14719949823 in words is "fourteen billion, seven hundred nineteen million, nine hundred forty-nine thousand, eight hundred twenty-three".