13960380673 has 4 divisors (see below), whose sum is σ = 14441773140. Its totient is φ = 13478988208.

The previous prime is 13960380667. The next prime is 13960380737. The reversal of 13960380673 is 37608306931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37608306931 = 13 ⋅2892946687.

It can be written as a sum of positive squares in 2 ways, for example, as 10014405184 + 3945975489 = 100072^2 + 62817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13960380673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13960380653) 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, 240696190 + ... + 240696247.

It is an arithmetic number, because the mean of its divisors is an integer number (3610443285).

Almost surely, 2^13960380673 is an apocalyptic number.

It is an amenable number.

13960380673 is a deficient number, since it is larger than the sum of its proper divisors (481392467).

13960380673 is an equidigital number, since it uses as much as digits as its factorization.

13960380673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481392466.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 13960380673 in words is "thirteen billion, nine hundred sixty million, three hundred eighty thousand, six hundred seventy-three".