27670793 has 2 divisors, whose sum is σ = 27670794. Its totient is φ = 27670792.

The previous prime is 27670787. The next prime is 27670813. The reversal of 27670793 is 39707672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 7573504 = 4483^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 27670793 - 2⁶ = 27670729 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27670793.

It is not a weakly prime, because it can be changed into another prime (27670763) 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, 13835396 + 13835397.

It is an arithmetic number, because the mean of its divisors is an integer number (13835397).

Almost surely, 2^27670793 is an apocalyptic number.

It is an amenable number.

27670793 is a deficient number, since it is larger than the sum of its proper divisors (1).

27670793 is an equidigital number, since it uses as much as digits as its factorization.

27670793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 27670793 is about 5260.3035083539. The cubic root of 27670793 is about 302.4641234232.

The spelling of 27670793 in words is "twenty-seven million, six hundred seventy thousand, seven hundred ninety-three".