427117 has 2 divisors, whose sum is σ = 427118. Its totient is φ = 427116.

The previous prime is 427103. The next prime is 427151. The reversal of 427117 is 711724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 9801 = 646^2 + 99^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213558 + 213559.

It is an arithmetic number, because the mean of its divisors is an integer number (213559).

2⁴²⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

427117 is a deficient number, since it is larger than the sum of its proper divisors (1).

427117 is an equidigital number, since it uses as much as digits as its factorization.

427117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 392, while the sum is 22.

The square root of 427117 is about 653.5418884815. The cubic root of 427117 is about 75.3093592407.

The spelling of 427117 in words is "four hundred twenty-seven thousand, one hundred seventeen", and thus it is an iban number.