13704495081 has 4 divisors (see below), whose sum is σ = 18272660112. Its totient is φ = 9136330052.

The previous prime is 13704495067. The next prime is 13704495137. The reversal of 13704495081 is 18059440731.

It is a happy number.

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 13704495081 - 2⁶ = 13704495017 is a prime.

It is a super-2 number, since 2×13704495081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13704495011) 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, 2284082511 + ... + 2284082516.

It is an arithmetic number, because the mean of its divisors is an integer number (4568165028).

Almost surely, 2^13704495081 is an apocalyptic number.

It is an amenable number.

13704495081 is a deficient number, since it is larger than the sum of its proper divisors (4568165031).

13704495081 is an equidigital number, since it uses as much as digits as its factorization.

13704495081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568165030.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13704495081 in words is "thirteen billion, seven hundred four million, four hundred ninety-five thousand, eighty-one".