71173701734701 has 2 divisors, whose sum is σ = 71173701734702. Its totient is φ = 71173701734700.

The previous prime is 71173701734699. The next prime is 71173701734719. The reversal of 71173701734701 is 10743710737117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71133216270601 + 40485464100 = 8434051^2 + 201210^2 .

It is an emirp because it is prime and its reverse (10743710737117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71173701734701 - 2¹ = 71173701734699 is a prime.

Together with 71173701734699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71173701737701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35586850867350 + 35586850867351.

It is an arithmetic number, because the mean of its divisors is an integer number (35586850867351).

Almost surely, 2^{71173701734701} is an apocalyptic number.

It is an amenable number.

71173701734701 is a deficient number, since it is larger than the sum of its proper divisors (1).

71173701734701 is an equidigital number, since it uses as much as digits as its factorization.

71173701734701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 605052, while the sum is 49.

The spelling of 71173701734701 in words is "seventy-one trillion, one hundred seventy-three billion, seven hundred one million, seven hundred thirty-four thousand, seven hundred one".