13475719071 has 6 divisors (see below), whose sum is σ = 19464927560. Its totient is φ = 8983812708.

The previous prime is 13475719013. The next prime is 13475719091. The reversal of 13475719071 is 17091757431.

13475719071 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 571 + 9 + 0 + 71 = 666.

It is not a de Polignac number, because 13475719071 - 2⁶ = 13475719007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475719091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748651051 + ... + 748651068.

Almost surely, 2^13475719071 is an apocalyptic number.

13475719071 is a deficient number, since it is larger than the sum of its proper divisors (5989208489).

13475719071 is a wasteful number, since it uses less digits than its factorization.

13475719071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497302125 (or 1497302122 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 45.

The spelling of 13475719071 in words is "thirteen billion, four hundred seventy-five million, seven hundred nineteen thousand, seventy-one".