71013584141 has 2 divisors, whose sum is σ = 71013584142. Its totient is φ = 71013584140.

The previous prime is 71013584129. The next prime is 71013584171. The reversal of 71013584141 is 14148531017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35830704100 + 35182880041 = 189290^2 + 187571^2 .

It is a cyclic number.

It is not a de Polignac number, because 71013584141 - 2⁶ = 71013584077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71013584171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35506792070 + 35506792071.

It is an arithmetic number, because the mean of its divisors is an integer number (35506792071).

Almost surely, 2^71013584141 is an apocalyptic number.

It is an amenable number.

71013584141 is a deficient number, since it is larger than the sum of its proper divisors (1).

71013584141 is an equidigital number, since it uses as much as digits as its factorization.

71013584141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 71013584141 in words is "seventy-one billion, thirteen million, five hundred eighty-four thousand, one hundred forty-one".