13927699 has 4 divisors (see below), whose sum is σ = 14084280. Its totient is φ = 13771120.

The previous prime is 13927687. The next prime is 13927721. The reversal of 13927699 is 99672931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13927699 - 2⁹ = 13927187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13927609) 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, 78157 + ... + 78334.

It is an arithmetic number, because the mean of its divisors is an integer number (3521070).

Almost surely, 2^13927699 is an apocalyptic number.

13927699 is a deficient number, since it is larger than the sum of its proper divisors (156581).

13927699 is an equidigital number, since it uses as much as digits as its factorization.

13927699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156580.

The product of its digits is 183708, while the sum is 46.

The square root of 13927699 is about 3731.9832529099. The cubic root of 13927699 is about 240.5986156262.

The spelling of 13927699 in words is "thirteen million, nine hundred twenty-seven thousand, six hundred ninety-nine".