13068454197 has 4 divisors (see below), whose sum is σ = 17424605600. Its totient is φ = 8712302796.

The previous prime is 13068454193. The next prime is 13068454229. The reversal of 13068454197 is 79145486031.

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 not a de Polignac number, because 13068454197 - 2² = 13068454193 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 (13068454193) 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, 2178075697 + ... + 2178075702.

It is an arithmetic number, because the mean of its divisors is an integer number (4356151400).

Almost surely, 2^13068454197 is an apocalyptic number.

It is an amenable number.

13068454197 is a deficient number, since it is larger than the sum of its proper divisors (4356151403).

13068454197 is an equidigital number, since it uses as much as digits as its factorization.

13068454197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356151402.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 13068454197 in words is "thirteen billion, sixty-eight million, four hundred fifty-four thousand, one hundred ninety-seven".