47066291 has 2 divisors, whose sum is σ = 47066292. Its totient is φ = 47066290.

The previous prime is 47066267. The next prime is 47066321. The reversal of 47066291 is 19266074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47066291 - 2¹⁰ = 47065267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47066221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23533145 + 23533146.

It is an arithmetic number, because the mean of its divisors is an integer number (23533146).

Almost surely, 2^47066291 is an apocalyptic number.

47066291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47066291 is an equidigital number, since it uses as much as digits as its factorization.

47066291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 47066291 is about 6860.4876648821. The cubic root of 47066291 is about 361.0521968811.

The spelling of 47066291 in words is "forty-seven million, sixty-six thousand, two hundred ninety-one".