13953468673 has 4 divisors (see below), whose sum is σ = 14560141248. Its totient is φ = 13346796100.

The previous prime is 13953468611. The next prime is 13953468677. The reversal of 13953468673 is 37686435931.

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: 37686435931 = 73 ⋅516252547.

It is a cyclic number.

It is not a de Polignac number, because 13953468673 - 2⁹ = 13953468161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13953468677) 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, 303336253 + ... + 303336298.

It is an arithmetic number, because the mean of its divisors is an integer number (3640035312).

Almost surely, 2^13953468673 is an apocalyptic number.

It is an amenable number.

13953468673 is a deficient number, since it is larger than the sum of its proper divisors (606672575).

13953468673 is an equidigital number, since it uses as much as digits as its factorization.

13953468673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606672574.

The product of its digits is 9797760, while the sum is 55.

The spelling of 13953468673 in words is "thirteen billion, nine hundred fifty-three million, four hundred sixty-eight thousand, six hundred seventy-three".