13297353471 has 64 divisors (see below), whose sum is σ = 22258252800. Its totient is φ = 7795657728.

The previous prime is 13297353463. The next prime is 13297353473. The reversal of 13297353471 is 17435379231.

13297353471 is a `hidden beast` number, since 1 + 3 + 297 + 353 + 4 + 7 + 1 = 666.

It is not a de Polignac number, because 13297353471 - 2³ = 13297353463 is a prime.

It is a super-3 number, since 3×13297353471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297353473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 626190 + ... + 647076.

It is an arithmetic number, because the mean of its divisors is an integer number (347785200).

Almost surely, 2^13297353471 is an apocalyptic number.

13297353471 is a deficient number, since it is larger than the sum of its proper divisors (8960899329).

13297353471 is a wasteful number, since it uses less digits than its factorization.

13297353471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005 (or 20999 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The spelling of 13297353471 in words is "thirteen billion, two hundred ninety-seven million, three hundred fifty-three thousand, four hundred seventy-one".