13174229447 has 16 divisors (see below), whose sum is σ = 13606424832. Its totient is φ = 12748095360.

The previous prime is 13174229437. The next prime is 13174229459. The reversal of 13174229447 is 74492247131.

It is a cyclic number.

It is not a de Polignac number, because 13174229447 - 2²⁶ = 13107120583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13174229398 and 13174229407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13174229437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4093583 + ... + 4096799.

It is an arithmetic number, because the mean of its divisors is an integer number (850401552).

Almost surely, 2^13174229447 is an apocalyptic number.

13174229447 is a deficient number, since it is larger than the sum of its proper divisors (432195385).

13174229447 is a wasteful number, since it uses less digits than its factorization.

13174229447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its digits is 338688, while the sum is 44.

The spelling of 13174229447 in words is "thirteen billion, one hundred seventy-four million, two hundred twenty-nine thousand, four hundred forty-seven".