13729053 has 16 divisors (see below), whose sum is σ = 19839680. Its totient is φ = 8444592.

The previous prime is 13729049. The next prime is 13729061. The reversal of 13729053 is 35092731.

It is not a de Polignac number, because 13729053 - 2² = 13729049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13729053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13729003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5550 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (1239980).

Almost surely, 2^13729053 is an apocalyptic number.

13729053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13729053 is a deficient number, since it is larger than the sum of its proper divisors (6110627).

13729053 is an equidigital number, since it uses as much as digits as its factorization.

13729053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13729053 is about 3705.2736741029. The cubic root of 13729053 is about 239.4492754212.

The spelling of 13729053 in words is "thirteen million, seven hundred twenty-nine thousand, fifty-three".