47059717 has 2 divisors, whose sum is σ = 47059718. Its totient is φ = 47059716.

The previous prime is 47059711. The next prime is 47059741. The reversal of 47059717 is 71795074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45171841 + 1887876 = 6721^2 + 1374^2 .

It is a cyclic number.

It is not a de Polignac number, because 47059717 - 2¹⁵ = 47026949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47059717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47059711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23529858 + 23529859.

It is an arithmetic number, because the mean of its divisors is an integer number (23529859).

Almost surely, 2^47059717 is an apocalyptic number.

It is an amenable number.

47059717 is a deficient number, since it is larger than the sum of its proper divisors (1).

47059717 is an equidigital number, since it uses as much as digits as its factorization.

47059717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 47059717 is about 6860.0085276915. The cubic root of 47059717 is about 361.0353860694.

The spelling of 47059717 in words is "forty-seven million, fifty-nine thousand, seven hundred seventeen".