71027317 has 2 divisors, whose sum is σ = 71027318. Its totient is φ = 71027316.

The previous prime is 71027311. The next prime is 71027323. The reversal of 71027317 is 71372017.

It is a balanced prime because it is at equal distance from previous prime (71027311) and next prime (71027323).

It can be written as a sum of positive squares in only one way, i.e., 68574961 + 2452356 = 8281^2 + 1566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71027317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71027311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35513658 + 35513659.

It is an arithmetic number, because the mean of its divisors is an integer number (35513659).

Almost surely, 2^71027317 is an apocalyptic number.

It is an amenable number.

71027317 is a deficient number, since it is larger than the sum of its proper divisors (1).

71027317 is an equidigital number, since it uses as much as digits as its factorization.

71027317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 71027317 is about 8427.7705830190. The cubic root of 71027317 is about 414.1348736346.

The spelling of 71027317 in words is "seventy-one million, twenty-seven thousand, three hundred seventeen".