27701 has 2 divisors, whose sum is σ = 27702.
Its totient is φ = 27700.
The previous prime is 27697. The next prime is 27733. The reversal of 27701 is 10772.
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., 22801 + 4900 = 151^2 + 70^2
It is a cyclic number.
It is not a de Polignac number, because 27701 - 22 = 27697 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 27701.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27751) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13850 + 13851.
It is an arithmetic number, because the mean of its divisors is an integer number (13851).
227701 is an apocalyptic number.
It is an amenable number.
27701 is a deficient number, since it is larger than the sum of its proper divisors (1).
27701 is an equidigital number, since it uses as much as digits as its factorization.
27701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 98, while the sum is 17.
The square root of 27701 is about 166.4361739527.
The cubic root of 27701 is about 30.2574145702.
The spelling of 27701 in words is "twenty-seven thousand, seven hundred one", and thus it is an iban number.