27294913 has 4 divisors (see below), whose sum is σ = 27342000. Its totient is φ = 27247828.

The previous prime is 27294907. The next prime is 27294923. The reversal of 27294913 is 31949272.

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 a de Polignac number, because none of the positive numbers 2^k-27294913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27294923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22663 + ... + 23836.

It is an arithmetic number, because the mean of its divisors is an integer number (6835500).

Almost surely, 2^27294913 is an apocalyptic number.

It is an amenable number.

27294913 is a deficient number, since it is larger than the sum of its proper divisors (47087).

27294913 is an equidigital number, since it uses as much as digits as its factorization.

27294913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47086.

The product of its digits is 27216, while the sum is 37.

The square root of 27294913 is about 5224.4533685353. The cubic root of 27294913 is about 301.0883174797.

The spelling of 27294913 in words is "twenty-seven million, two hundred ninety-four thousand, nine hundred thirteen".