13718654473 has 4 divisors (see below), whose sum is σ = 13734551808. Its totient is φ = 13702757140.

The previous prime is 13718654447. The next prime is 13718654483. The reversal of 13718654473 is 37445681731.

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: 37445681731 = 69761 ⋅536771.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13718654473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13718654483) 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, 7947373 + ... + 7949098.

It is an arithmetic number, because the mean of its divisors is an integer number (3433637952).

Almost surely, 2^13718654473 is an apocalyptic number.

It is an amenable number.

13718654473 is a deficient number, since it is larger than the sum of its proper divisors (15897335).

13718654473 is an equidigital number, since it uses as much as digits as its factorization.

13718654473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897334.

The product of its digits is 1693440, while the sum is 49.

The spelling of 13718654473 in words is "thirteen billion, seven hundred eighteen million, six hundred fifty-four thousand, four hundred seventy-three".