71104717 has 2 divisors, whose sum is σ = 71104718. Its totient is φ = 71104716.

The previous prime is 71104697. The next prime is 71104741. The reversal of 71104717 is 71740117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62425801 + 8678916 = 7901^2 + 2946^2 .

It is an emirp because it is prime and its reverse (71740117) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71104717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71104777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35552358 + 35552359.

It is an arithmetic number, because the mean of its divisors is an integer number (35552359).

Almost surely, 2^71104717 is an apocalyptic number.

It is an amenable number.

71104717 is a deficient number, since it is larger than the sum of its proper divisors (1).

71104717 is an equidigital number, since it uses as much as digits as its factorization.

71104717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372, while the sum is 28.

The square root of 71104717 is about 8432.3612944418. The cubic root of 71104717 is about 414.2852495946.

The spelling of 71104717 in words is "seventy-one million, one hundred four thousand, seven hundred seventeen".