71752341313 has 2 divisors, whose sum is σ = 71752341314. Its totient is φ = 71752341312.

The previous prime is 71752341307. The next prime is 71752341317. The reversal of 71752341313 is 31314325717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49050289729 + 22702051584 = 221473^2 + 150672^2 .

It is an emirp because it is prime and its reverse (31314325717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71752341313 - 2²⁹ = 71215470401 is a prime.

It is not a weakly prime, because it can be changed into another prime (71752341317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35876170656 + 35876170657.

It is an arithmetic number, because the mean of its divisors is an integer number (35876170657).

Almost surely, 2^71752341313 is an apocalyptic number.

It is an amenable number.

71752341313 is a deficient number, since it is larger than the sum of its proper divisors (1).

71752341313 is an equidigital number, since it uses as much as digits as its factorization.

71752341313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The spelling of 71752341313 in words is "seventy-one billion, seven hundred fifty-two million, three hundred forty-one thousand, three hundred thirteen".