47297 has 2 divisors, whose sum is σ = 47298. Its totient is φ = 47296.

The previous prime is 47293. The next prime is 47303. The reversal of 47297 is 79274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36481 + 10816 = 191^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 47297 - 2² = 47293 is a prime.

It is a plaindrome in base 12 and base 14.

It is not a weakly prime, because it can be changed into another prime (47293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23648 + 23649.

It is an arithmetic number, because the mean of its divisors is an integer number (23649).

2⁴⁷²⁹⁷ is an apocalyptic number.

It is an amenable number.

47297 is a deficient number, since it is larger than the sum of its proper divisors (1).

47297 is an equidigital number, since it uses as much as digits as its factorization.

47297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 47297 is about 217.4787345926. The cubic root of 47297 is about 36.1641169413.

The spelling of 47297 in words is "forty-seven thousand, two hundred ninety-seven".