71473758593 has 2 divisors, whose sum is σ = 71473758594. Its totient is φ = 71473758592.

The previous prime is 71473758553. The next prime is 71473758613. The reversal of 71473758593 is 39585737417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71466398224 + 7360369 = 267332^2 + 2713^2 .

It is an emirp because it is prime and its reverse (39585737417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71473758593 - 2⁸ = 71473758337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (71473758553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35736879296 + 35736879297.

It is an arithmetic number, because the mean of its divisors is an integer number (35736879297).

Almost surely, 2^71473758593 is an apocalyptic number.

It is an amenable number.

71473758593 is a deficient number, since it is larger than the sum of its proper divisors (1).

71473758593 is an equidigital number, since it uses as much as digits as its factorization.

71473758593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22226400, while the sum is 59.

The spelling of 71473758593 in words is "seventy-one billion, four hundred seventy-three million, seven hundred fifty-eight thousand, five hundred ninety-three".