27420383 has 2 divisors, whose sum is σ = 27420384. Its totient is φ = 27420382.

The previous prime is 27420377. The next prime is 27420397. The reversal of 27420383 is 38302472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27420383 - 2²⁴ = 10643167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27420313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13710191 + 13710192.

It is an arithmetic number, because the mean of its divisors is an integer number (13710192).

Almost surely, 2^27420383 is an apocalyptic number.

27420383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27420383 is an equidigital number, since it uses as much as digits as its factorization.

27420383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 27420383 is about 5236.4475553566. The cubic root of 27420383 is about 301.5489626916.

The spelling of 27420383 in words is "twenty-seven million, four hundred twenty thousand, three hundred eighty-three".