13475727313 has 4 divisors (see below), whose sum is σ = 13523345008. Its totient is φ = 13428109620.

The previous prime is 13475727299. The next prime is 13475727323. The reversal of 13475727313 is 31372757431.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13475727313 is a prime.

It is a super-2 number, since 2×13475727313² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13475727313.

It is not an unprimeable number, because it can be changed into a prime (13475727323) 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, 23808423 + ... + 23808988.

It is an arithmetic number, because the mean of its divisors is an integer number (3380836252).

Almost surely, 2^13475727313 is an apocalyptic number.

It is an amenable number.

13475727313 is a deficient number, since it is larger than the sum of its proper divisors (47617695).

13475727313 is an equidigital number, since it uses as much as digits as its factorization.

13475727313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47617694.

The product of its digits is 370440, while the sum is 43.

The spelling of 13475727313 in words is "thirteen billion, four hundred seventy-five million, seven hundred twenty-seven thousand, three hundred thirteen".