13992043473 has 12 divisors (see below), whose sum is σ = 20703674628. Its totient is φ = 9100515840.

The previous prime is 13992043459. The next prime is 13992043489. The reversal of 13992043473 is 37434029931.

13992043473 is a `hidden beast` number, since 13 + 99 + 204 + 347 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1580301009 + 12411742464 = 39753^2 + 111408^2 .

It is not a de Polignac number, because 13992043473 - 2⁸ = 13992043217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13992043433) 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 11 ways as a sum of consecutive naturals, for example, 18959040 + ... + 18959777.

It is an arithmetic number, because the mean of its divisors is an integer number (1725306219).

Almost surely, 2^13992043473 is an apocalyptic number.

It is an amenable number.

13992043473 is a deficient number, since it is larger than the sum of its proper divisors (6711631155).

13992043473 is a wasteful number, since it uses less digits than its factorization.

13992043473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37918864 (or 37918861 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 13992043473 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, four hundred seventy-three".