47017 has 2 divisors, whose sum is σ = 47018. Its totient is φ = 47016.

The previous prime is 46997. The next prime is 47041. The reversal of 47017 is 71074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46656 + 361 = 216^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 47017 - 2⁷ = 46889 is a prime.

It is equal to p₄₈₅₂ and since 47017 and 4852 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 46985 and 47003.

It is not a weakly prime, because it can be changed into another prime (47057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23508 + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (23509).

2⁴⁷⁰¹⁷ is an apocalyptic number.

It is an amenable number.

47017 is a deficient number, since it is larger than the sum of its proper divisors (1).

47017 is an equidigital number, since it uses as much as digits as its factorization.

47017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 47017 is about 216.8340379184. The cubic root of 47017 is about 36.0926113438.

It can be divided in two parts, 4 and 7017, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 47017 in words is "forty-seven thousand, seventeen", and thus it is an iban number.