13713555434 has 4 divisors (see below), whose sum is σ = 20570333154. Its totient is φ = 6856777716.

The previous prime is 13713555433. The next prime is 13713555473. The reversal of 13713555434 is 43455531731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43455531731 = 19 ⋅2287133249.

It can be written as a sum of positive squares in only one way, i.e., 11652123025 + 2061432409 = 107945^2 + 45403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13713555391 and 13713555400.

It is not an unprimeable number, because it can be changed into a prime (13713555433) 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 as a sum of consecutive naturals, namely, 3428388857 + ... + 3428388860.

Almost surely, 2^13713555434 is an apocalyptic number.

13713555434 is a deficient number, since it is larger than the sum of its proper divisors (6856777720).

13713555434 is an equidigital number, since it uses as much as digits as its factorization.

13713555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856777719.

The product of its digits is 378000, while the sum is 41.

The spelling of 13713555434 in words is "thirteen billion, seven hundred thirteen million, five hundred fifty-five thousand, four hundred thirty-four".