13397853397 has 8 divisors (see below), whose sum is σ = 13477782240. Its totient is φ = 13317981360.

The previous prime is 13397853361. The next prime is 13397853407. The reversal of 13397853397 is 79335879331.

It is a happy number.

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-13397853397 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 (13397853307) 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, 517747 + ... + 543007.

It is an arithmetic number, because the mean of its divisors is an integer number (1684722780).

Almost surely, 2^13397853397 is an apocalyptic number.

It is an amenable number.

13397853397 is a deficient number, since it is larger than the sum of its proper divisors (79928843).

13397853397 is a wasteful number, since it uses less digits than its factorization.

13397853397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28403.

The product of its digits is 12859560, while the sum is 58.

The spelling of 13397853397 in words is "thirteen billion, three hundred ninety-seven million, eight hundred fifty-three thousand, three hundred ninety-seven".