13399535271 has 8 divisors (see below), whose sum is σ = 17868014064. Its totient is φ = 8932040000.

The previous prime is 13399535249. The next prime is 13399535291. The reversal of 13399535271 is 17253599331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13399535271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13399535271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13399535291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213480 + ... + 269021.

It is an arithmetic number, because the mean of its divisors is an integer number (2233501758).

Almost surely, 2^13399535271 is an apocalyptic number.

13399535271 is a deficient number, since it is larger than the sum of its proper divisors (4468478793).

13399535271 is an equidigital number, since it uses as much as digits as its factorization.

13399535271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491761.

The product of its digits is 765450, while the sum is 48.

The spelling of 13399535271 in words is "thirteen billion, three hundred ninety-nine million, five hundred thirty-five thousand, two hundred seventy-one".