71346743597 has 2 divisors, whose sum is σ = 71346743598. Its totient is φ = 71346743596.

The previous prime is 71346743563. The next prime is 71346743701. The reversal of 71346743597 is 79534764317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69904187236 + 1442556361 = 264394^2 + 37981^2 .

It is an emirp because it is prime and its reverse (79534764317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71346743597 - 2²² = 71342549293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71346743537) 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, 35673371798 + 35673371799.

It is an arithmetic number, because the mean of its divisors is an integer number (35673371799).

Almost surely, 2^71346743597 is an apocalyptic number.

It is an amenable number.

71346743597 is a deficient number, since it is larger than the sum of its proper divisors (1).

71346743597 is an equidigital number, since it uses as much as digits as its factorization.

71346743597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 56.

The spelling of 71346743597 in words is "seventy-one billion, three hundred forty-six million, seven hundred forty-three thousand, five hundred ninety-seven".