13747327 has 4 divisors (see below), whose sum is σ = 14997096. Its totient is φ = 12497560.

The previous prime is 13747319. The next prime is 13747333. The reversal of 13747327 is 72374731.

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 13747327 - 2³ = 13747319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13747292 and 13747301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13747927) 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, 624868 + ... + 624889.

It is an arithmetic number, because the mean of its divisors is an integer number (3749274).

Almost surely, 2^13747327 is an apocalyptic number.

13747327 is a deficient number, since it is larger than the sum of its proper divisors (1249769).

13747327 is a wasteful number, since it uses less digits than its factorization.

13747327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249768.

The product of its digits is 24696, while the sum is 34.

The square root of 13747327 is about 3707.7387987829. The cubic root of 13747327 is about 239.5554676467. Note that the first 3 decimals are identical.

The spelling of 13747327 in words is "thirteen million, seven hundred forty-seven thousand, three hundred twenty-seven".