427000607171 has 2 divisors, whose sum is σ = 427000607172. Its totient is φ = 427000607170.

The previous prime is 427000607149. The next prime is 427000607177. The reversal of 427000607171 is 171706000724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427000607171 is a prime.

It is not a weakly prime, because it can be changed into another prime (427000607177) 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, 213500303585 + 213500303586.

It is an arithmetic number, because the mean of its divisors is an integer number (213500303586).

Almost surely, 2^427000607171 is an apocalyptic number.

427000607171 is a deficient number, since it is larger than the sum of its proper divisors (1).

427000607171 is an equidigital number, since it uses as much as digits as its factorization.

427000607171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 35.

Adding to 427000607171 its reverse (171706000724), we get a palindrome (598706607895).

The spelling of 427000607171 in words is "four hundred twenty-seven billion, six hundred seven thousand, one hundred seventy-one".