71301310853 has 2 divisors, whose sum is σ = 71301310854. Its totient is φ = 71301310852.

The previous prime is 71301310841. The next prime is 71301310879. The reversal of 71301310853 is 35801310317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50686668769 + 20614642084 = 225137^2 + 143578^2 .

It is an emirp because it is prime and its reverse (35801310317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71301310853 - 2¹² = 71301306757 is a prime.

It is a super-2 number, since 2×71301310853² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71301310453) 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, 35650655426 + 35650655427.

It is an arithmetic number, because the mean of its divisors is an integer number (35650655427).

Almost surely, 2^71301310853 is an apocalyptic number.

It is an amenable number.

71301310853 is a deficient number, since it is larger than the sum of its proper divisors (1).

71301310853 is an equidigital number, since it uses as much as digits as its factorization.

71301310853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 71301310853 in words is "seventy-one billion, three hundred one million, three hundred ten thousand, eight hundred fifty-three".