13797127 has 4 divisors (see below), whose sum is σ = 14272920. Its totient is φ = 13321336.

The previous prime is 13797107. The next prime is 13797137. The reversal of 13797127 is 72179731.

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 13797127 - 2¹¹ = 13795079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237853 + ... + 237910.

It is an arithmetic number, because the mean of its divisors is an integer number (3568230).

Almost surely, 2^13797127 is an apocalyptic number.

13797127 is a deficient number, since it is larger than the sum of its proper divisors (475793).

13797127 is an equidigital number, since it uses as much as digits as its factorization.

13797127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475792.

The product of its digits is 18522, while the sum is 37.

The square root of 13797127 is about 3714.4484112719. The cubic root of 13797127 is about 239.8443840742.

It can be divided in two parts, 13797 and 127, that added together give a square (13924 = 118²).

The spelling of 13797127 in words is "thirteen million, seven hundred ninety-seven thousand, one hundred twenty-seven".