27607493 has 2 divisors, whose sum is σ = 27607494. Its totient is φ = 27607492.

The previous prime is 27607477. The next prime is 27607501. The reversal of 27607493 is 39470672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 588289 = 5198^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 27607493 - 2⁴ = 27607477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27607403) 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 as a sum of consecutive naturals, namely, 13803746 + 13803747.

It is an arithmetic number, because the mean of its divisors is an integer number (13803747).

Almost surely, 2^27607493 is an apocalyptic number.

It is an amenable number.

27607493 is a deficient number, since it is larger than the sum of its proper divisors (1).

27607493 is an equidigital number, since it uses as much as digits as its factorization.

27607493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 27607493 is about 5254.2833003179. The cubic root of 27607493 is about 302.2333072806.

The spelling of 27607493 in words is "twenty-seven million, six hundred seven thousand, four hundred ninety-three".