27413697 has 4 divisors (see below), whose sum is σ = 36551600. Its totient is φ = 18275796.

The previous prime is 27413693. The next prime is 27413699. The reversal of 27413697 is 79631472.

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 not a de Polignac number, because 27413697 - 2² = 27413693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27413693) 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, 4568947 + ... + 4568952.

It is an arithmetic number, because the mean of its divisors is an integer number (9137900).

Almost surely, 2^27413697 is an apocalyptic number.

It is an amenable number.

27413697 is a deficient number, since it is larger than the sum of its proper divisors (9137903).

27413697 is an equidigital number, since it uses as much as digits as its factorization.

27413697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137902.

The product of its digits is 63504, while the sum is 39.

The square root of 27413697 is about 5235.8091065279. The cubic root of 27413697 is about 301.5244514821.

The spelling of 27413697 in words is "twenty-seven million, four hundred thirteen thousand, six hundred ninety-seven".