427362727219 has 2 divisors, whose sum is σ = 427362727220. Its totient is φ = 427362727218.

The previous prime is 427362727163. The next prime is 427362727241. The reversal of 427362727219 is 912727263724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427362727219 - 2¹⁹ = 427362202931 is a prime.

It is a super-3 number, since 3×427362727219³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (427362727279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213681363609 + 213681363610.

It is an arithmetic number, because the mean of its divisors is an integer number (213681363610).

Almost surely, 2^427362727219 is an apocalyptic number.

427362727219 is a deficient number, since it is larger than the sum of its proper divisors (1).

427362727219 is an equidigital number, since it uses as much as digits as its factorization.

427362727219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 52.

The spelling of 427362727219 in words is "four hundred twenty-seven billion, three hundred sixty-two million, seven hundred twenty-seven thousand, two hundred nineteen".