27093493 has 4 divisors (see below), whose sum is σ = 30964000. Its totient is φ = 23222988.

The previous prime is 27093481. The next prime is 27093499. The reversal of 27093493 is 39439072.

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 27093493 - 2⁹ = 27092981 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 (27093499) 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, 1935243 + ... + 1935256.

It is an arithmetic number, because the mean of its divisors is an integer number (7741000).

Almost surely, 2^27093493 is an apocalyptic number.

It is an amenable number.

27093493 is a deficient number, since it is larger than the sum of its proper divisors (3870507).

27093493 is an equidigital number, since it uses as much as digits as its factorization.

27093493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870506.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 27093493 is about 5205.1410163414. The cubic root of 27093493 is about 300.3458714602.

The spelling of 27093493 in words is "twenty-seven million, ninety-three thousand, four hundred ninety-three".