427600412273 has 2 divisors, whose sum is σ = 427600412274. Its totient is φ = 427600412272.

The previous prime is 427600412243. The next prime is 427600412333. The reversal of 427600412273 is 372214006724.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252413798464 + 175186613809 = 502408^2 + 418553^2 .

It is a cyclic number.

It is not a de Polignac number, because 427600412273 - 2⁶ = 427600412209 is a prime.

It is a super-3 number, since 3×427600412273³ (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 (427600412243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213800206136 + 213800206137.

It is an arithmetic number, because the mean of its divisors is an integer number (213800206137).

Almost surely, 2^427600412273 is an apocalyptic number.

It is an amenable number.

427600412273 is a deficient number, since it is larger than the sum of its proper divisors (1).

427600412273 is an equidigital number, since it uses as much as digits as its factorization.

427600412273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 427600412273 its reverse (372214006724), we get a palindrome (799814418997).

The spelling of 427600412273 in words is "four hundred twenty-seven billion, six hundred million, four hundred twelve thousand, two hundred seventy-three".