14779923841 has 4 divisors (see below), whose sum is σ = 14797540800. Its totient is φ = 14762306884.

The previous prime is 14779923833. The next prime is 14779923859. The reversal of 14779923841 is 14832997741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14832997741 = 1931 ⋅7681511.

It is a cyclic number.

It is not a de Polignac number, because 14779923841 - 2³ = 14779923833 is a prime.

It is a super-2 number, since 2×14779923841² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14779923241) 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, 8807221 + ... + 8808898.

It is an arithmetic number, because the mean of its divisors is an integer number (3699385200).

Almost surely, 2^14779923841 is an apocalyptic number.

It is an amenable number.

14779923841 is a deficient number, since it is larger than the sum of its proper divisors (17616959).

14779923841 is an equidigital number, since it uses as much as digits as its factorization.

14779923841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17616958.

The product of its digits is 3048192, while the sum is 55.

The spelling of 14779923841 in words is "fourteen billion, seven hundred seventy-nine million, nine hundred twenty-three thousand, eight hundred forty-one".