71036814353 has 2 divisors, whose sum is σ = 71036814354. Its totient is φ = 71036814352.

The previous prime is 71036814311. The next prime is 71036814451. The reversal of 71036814353 is 35341863017.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55378796929 + 15658017424 = 235327^2 + 125132^2 .

It is an emirp because it is prime and its reverse (35341863017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71036814353 - 2²⁰ = 71035765777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71036814353.

It is not a weakly prime, because it can be changed into another prime (71036814853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35518407176 + 35518407177.

It is an arithmetic number, because the mean of its divisors is an integer number (35518407177).

Almost surely, 2^71036814353 is an apocalyptic number.

It is an amenable number.

71036814353 is a deficient number, since it is larger than the sum of its proper divisors (1).

71036814353 is an equidigital number, since it uses as much as digits as its factorization.

71036814353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 71036814353 in words is "seventy-one billion, thirty-six million, eight hundred fourteen thousand, three hundred fifty-three".