27930673 has 2 divisors, whose sum is σ = 27930674. Its totient is φ = 27930672.

The previous prime is 27930667. The next prime is 27930689. The reversal of 27930673 is 37603972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18731584 + 9199089 = 4328^2 + 3033^2 .

It is a cyclic number.

It is not a de Polignac number, because 27930673 - 2¹⁷ = 27799601 is a prime.

It is not a weakly prime, because it can be changed into another prime (27930373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13965336 + 13965337.

It is an arithmetic number, because the mean of its divisors is an integer number (13965337).

Almost surely, 2^27930673 is an apocalyptic number.

It is an amenable number.

27930673 is a deficient number, since it is larger than the sum of its proper divisors (1).

27930673 is an equidigital number, since it uses as much as digits as its factorization.

27930673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 27930673 is about 5284.9477764686. The cubic root of 27930673 is about 303.4080738688.

The spelling of 27930673 in words is "twenty-seven million, nine hundred thirty thousand, six hundred seventy-three".