13727093 has 6 divisors (see below), whose sum is σ = 13891074. Its totient is φ = 13565024.

The previous prime is 13727089. The next prime is 13727099. The reversal of 13727093 is 39072731.

It can be written as a sum of positive squares in 3 ways, for example, as 14884 + 13712209 = 122^2 + 3703^2 .

It is not a de Polignac number, because 13727093 - 2² = 13727089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7055 + ... + 8787.

It is an arithmetic number, because the mean of its divisors is an integer number (2315179).

Almost surely, 2^13727093 is an apocalyptic number.

It is an amenable number.

13727093 is a deficient number, since it is larger than the sum of its proper divisors (163981).

13727093 is an frugal number, since it uses more digits than its factorization.

13727093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 13727093 is about 3705.0091767768. The cubic root of 13727093 is about 239.4378800512.

The spelling of 13727093 in words is "thirteen million, seven hundred twenty-seven thousand, ninety-three".