71314717 has 2 divisors, whose sum is σ = 71314718. Its totient is φ = 71314716.

The previous prime is 71314687. The next prime is 71314723. The reversal of 71314717 is 71741317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55041561 + 16273156 = 7419^2 + 4034^2 .

It is a cyclic number.

It is not a de Polignac number, because 71314717 - 2¹¹ = 71312669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71314777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35657358 + 35657359.

It is an arithmetic number, because the mean of its divisors is an integer number (35657359).

Almost surely, 2^71314717 is an apocalyptic number.

It is an amenable number.

71314717 is a deficient number, since it is larger than the sum of its proper divisors (1).

71314717 is an equidigital number, since it uses as much as digits as its factorization.

71314717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4116, while the sum is 31.

The square root of 71314717 is about 8444.8041421930. The cubic root of 71314717 is about 414.6926974551.

The spelling of 71314717 in words is "seventy-one million, three hundred fourteen thousand, seven hundred seventeen".