47316617 has 2 divisors, whose sum is σ = 47316618. Its totient is φ = 47316616.

The previous prime is 47316613. The next prime is 47316637. The reversal of 47316617 is 71661374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 7070281 = 6344^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 47316617 - 2² = 47316613 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47316613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23658308 + 23658309.

It is an arithmetic number, because the mean of its divisors is an integer number (23658309).

Almost surely, 2^47316617 is an apocalyptic number.

It is an amenable number.

47316617 is a deficient number, since it is larger than the sum of its proper divisors (1).

47316617 is an equidigital number, since it uses as much as digits as its factorization.

47316617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 47316617 is about 6878.7075094090. The cubic root of 47316617 is about 361.6911608442.

The spelling of 47316617 in words is "forty-seven million, three hundred sixteen thousand, six hundred seventeen".