71336117 has 2 divisors, whose sum is σ = 71336118. Its totient is φ = 71336116.

The previous prime is 71336107. The next prime is 71336119. The reversal of 71336117 is 71163317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56040196 + 15295921 = 7486^2 + 3911^2 .

It is an emirp because it is prime and its reverse (71163317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71336117 - 2²⁰ = 70287541 is a prime.

Together with 71336119, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71336117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71336119) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35668058 + 35668059.

It is an arithmetic number, because the mean of its divisors is an integer number (35668059).

Almost surely, 2^71336117 is an apocalyptic number.

It is an amenable number.

71336117 is a deficient number, since it is larger than the sum of its proper divisors (1).

71336117 is an equidigital number, since it uses as much as digits as its factorization.

71336117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 29.

The square root of 71336117 is about 8446.0710984457. The cubic root of 71336117 is about 414.7341734018.

The spelling of 71336117 in words is "seventy-one million, three hundred thirty-six thousand, one hundred seventeen".