13397759471 has 4 divisors (see below), whose sum is σ = 13624840200. Its totient is φ = 13170678744.

The previous prime is 13397759411. The next prime is 13397759477. The reversal of 13397759471 is 17495779331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13397759471 - 2¹⁸ = 13397497327 is a prime.

It is a super-3 number, since 3×13397759471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397759477) 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, 113540276 + ... + 113540393.

It is an arithmetic number, because the mean of its divisors is an integer number (3406210050).

Almost surely, 2^13397759471 is an apocalyptic number.

13397759471 is a deficient number, since it is larger than the sum of its proper divisors (227080729).

13397759471 is an equidigital number, since it uses as much as digits as its factorization.

13397759471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227080728.

The product of its digits is 5000940, while the sum is 56.

The spelling of 13397759471 in words is "thirteen billion, three hundred ninety-seven million, seven hundred fifty-nine thousand, four hundred seventy-one".