13729701757 has 4 divisors (see below), whose sum is σ = 13784402016. Its totient is φ = 13675001500.

The previous prime is 13729701709. The next prime is 13729701767. The reversal of 13729701757 is 75710792731.

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 a cyclic number.

It is not a de Polignac number, because 13729701757 - 2²³ = 13721313149 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 13729701757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13729701767) 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, 27349753 + ... + 27350254.

It is an arithmetic number, because the mean of its divisors is an integer number (3446100504).

Almost surely, 2^13729701757 is an apocalyptic number.

It is an amenable number.

13729701757 is a deficient number, since it is larger than the sum of its proper divisors (54700259).

13729701757 is an equidigital number, since it uses as much as digits as its factorization.

13729701757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54700258.

The product of its (nonzero) digits is 648270, while the sum is 49.

The spelling of 13729701757 in words is "thirteen billion, seven hundred twenty-nine million, seven hundred one thousand, seven hundred fifty-seven".