27013453 has 4 divisors (see below), whose sum is σ = 27126720. Its totient is φ = 26900188.

The previous prime is 27013397. The next prime is 27013457. The reversal of 27013453 is 35431072.

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 27013453 - 2⁹ = 27012941 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 (27013457) 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, 56275 + ... + 56752.

It is an arithmetic number, because the mean of its divisors is an integer number (6781680).

Almost surely, 2^27013453 is an apocalyptic number.

It is an amenable number.

27013453 is a deficient number, since it is larger than the sum of its proper divisors (113267).

27013453 is a wasteful number, since it uses less digits than its factorization.

27013453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113266.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 27013453 is about 5197.4467770243. The cubic root of 27013453 is about 300.0498176528.

The spelling of 27013453 in words is "twenty-seven million, thirteen thousand, four hundred fifty-three".