27141613 has 4 divisors (see below), whose sum is σ = 27170208. Its totient is φ = 27113020.

The previous prime is 27141599. The next prime is 27141617. The reversal of 27141613 is 31614172.

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 27141613 - 2¹⁷ = 27010541 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 (27141617) 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, 12823 + ... + 14788.

It is an arithmetic number, because the mean of its divisors is an integer number (6792552).

Almost surely, 2^27141613 is an apocalyptic number.

It is an amenable number.

27141613 is a deficient number, since it is larger than the sum of its proper divisors (28595).

27141613 is an equidigital number, since it uses as much as digits as its factorization.

27141613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594.

The product of its digits is 1008, while the sum is 25.

The square root of 27141613 is about 5209.7613189090. The cubic root of 27141613 is about 300.5235782803.

Adding to 27141613 its reverse (31614172), we get a palindrome (58755785).

The spelling of 27141613 in words is "twenty-seven million, one hundred forty-one thousand, six hundred thirteen".