13729459193 has 8 divisors (see below), whose sum is σ = 13980132768. Its totient is φ = 13480815744.

The previous prime is 13729459189. The next prime is 13729459309. The reversal of 13729459193 is 39195492731.

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

It is a cyclic number.

It is not a de Polignac number, because 13729459193 - 2² = 13729459189 is a prime.

It is a super-2 number, since 2×13729459193² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13729459493) 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, 493880 + ... + 520937.

It is an arithmetic number, because the mean of its divisors is an integer number (1747516596).

Almost surely, 2^13729459193 is an apocalyptic number.

It is an amenable number.

13729459193 is a deficient number, since it is larger than the sum of its proper divisors (250673575).

13729459193 is a wasteful number, since it uses less digits than its factorization.

13729459193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015063.

The product of its digits is 1837080, while the sum is 53.

The spelling of 13729459193 in words is "thirteen billion, seven hundred twenty-nine million, four hundred fifty-nine thousand, one hundred ninety-three".