13704714557 has 4 divisors (see below), whose sum is σ = 13705116480. Its totient is φ = 13704312636.

The previous prime is 13704714539. The next prime is 13704714607. The reversal of 13704714557 is 75541740731.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75541740731 = 239 ⋅316074229.

It is a cyclic number.

It is not a de Polignac number, because 13704714557 - 2²⁰ = 13703665981 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 (13704714157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144533 + ... + 219770.

It is an arithmetic number, because the mean of its divisors is an integer number (3426279120).

Almost surely, 2^13704714557 is an apocalyptic number.

It is an amenable number.

13704714557 is a deficient number, since it is larger than the sum of its proper divisors (401923).

13704714557 is an equidigital number, since it uses as much as digits as its factorization.

13704714557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401922.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 13704714557 in words is "thirteen billion, seven hundred four million, seven hundred fourteen thousand, five hundred fifty-seven".