27393097 has 4 divisors (see below), whose sum is σ = 27516160. Its totient is φ = 27270036.

The previous prime is 27393089. The next prime is 27393101. The reversal of 27393097 is 79039372.

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 27393097 - 2³ = 27393089 is a prime.

It is a super-3 number, since 3×27393097³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27393797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61197 + ... + 61642.

It is an arithmetic number, because the mean of its divisors is an integer number (6879040).

Almost surely, 2^27393097 is an apocalyptic number.

It is an amenable number.

27393097 is a deficient number, since it is larger than the sum of its proper divisors (123063).

27393097 is a wasteful number, since it uses less digits than its factorization.

27393097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123062.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 27393097 is about 5233.8415146047. The cubic root of 27393097 is about 301.4489057892.

The spelling of 27393097 in words is "twenty-seven million, three hundred ninety-three thousand, ninety-seven".