14954636923 has 4 divisors (see below), whose sum is σ = 14955054928. Its totient is φ = 14954218920.

The previous prime is 14954636899. The next prime is 14954636927. The reversal of 14954636923 is 32963645941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32963645941 = 151 ⋅218302291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14954636923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14954636927) 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 3 ways as a sum of consecutive naturals, for example, 149736 + ... + 228757.

It is an arithmetic number, because the mean of its divisors is an integer number (3738763732).

Almost surely, 2^14954636923 is an apocalyptic number.

14954636923 is a deficient number, since it is larger than the sum of its proper divisors (418005).

14954636923 is an equidigital number, since it uses as much as digits as its factorization.

14954636923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418004.

The product of its digits is 4199040, while the sum is 52.

The spelling of 14954636923 in words is "fourteen billion, nine hundred fifty-four million, six hundred thirty-six thousand, nine hundred twenty-three".