71710007141 has 2 divisors, whose sum is σ = 71710007142. Its totient is φ = 71710007140.

The previous prime is 71710007123. The next prime is 71710007153. The reversal of 71710007141 is 14170001717.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45228954241 + 26481052900 = 212671^2 + 162730^2 .

It is an emirp because it is prime and its reverse (14170001717) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71710007141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71710007191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35855003570 + 35855003571.

It is an arithmetic number, because the mean of its divisors is an integer number (35855003571).

Almost surely, 2^71710007141 is an apocalyptic number.

It is an amenable number.

71710007141 is a deficient number, since it is larger than the sum of its proper divisors (1).

71710007141 is an equidigital number, since it uses as much as digits as its factorization.

71710007141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1372, while the sum is 29.

Adding to 71710007141 its reverse (14170001717), we get a palindrome (85880008858).

The spelling of 71710007141 in words is "seventy-one billion, seven hundred ten million, seven thousand, one hundred forty-one".