27130697 has 4 divisors (see below), whose sum is σ = 29597136. Its totient is φ = 24664260.

The previous prime is 27130693. The next prime is 27130717. The reversal of 27130697 is 79603172.

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 27130697 - 2² = 27130693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27130693) 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, 1233203 + ... + 1233224.

It is an arithmetic number, because the mean of its divisors is an integer number (7399284).

Almost surely, 2^27130697 is an apocalyptic number.

It is an amenable number.

27130697 is a deficient number, since it is larger than the sum of its proper divisors (2466439).

27130697 is a wasteful number, since it uses less digits than its factorization.

27130697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466438.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 27130697 is about 5208.7135647874. The cubic root of 27130697 is about 300.4832840001.

The spelling of 27130697 in words is "twenty-seven million, one hundred thirty thousand, six hundred ninety-seven".