71364794353 has 2 divisors, whose sum is σ = 71364794354. Its totient is φ = 71364794352.

The previous prime is 71364794351. The next prime is 71364794357. The reversal of 71364794353 is 35349746317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57976453089 + 13388341264 = 240783^2 + 115708^2 .

It is an emirp because it is prime and its reverse (35349746317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71364794353 - 2¹ = 71364794351 is a prime.

Together with 71364794351, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 71364794353.

It is not a weakly prime, because it can be changed into another prime (71364794351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35682397176 + 35682397177.

It is an arithmetic number, because the mean of its divisors is an integer number (35682397177).

Almost surely, 2^71364794353 is an apocalyptic number.

It is an amenable number.

71364794353 is a deficient number, since it is larger than the sum of its proper divisors (1).

71364794353 is an equidigital number, since it uses as much as digits as its factorization.

71364794353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 52.

The spelling of 71364794353 in words is "seventy-one billion, three hundred sixty-four million, seven hundred ninety-four thousand, three hundred fifty-three".