71301100513 has 2 divisors, whose sum is σ = 71301100514. Its totient is φ = 71301100512.

The previous prime is 71301100501. The next prime is 71301100543. The reversal of 71301100513 is 31500110317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38546254224 + 32754846289 = 196332^2 + 180983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71301100513 is a prime.

It is not a weakly prime, because it can be changed into another prime (71301100543) 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, 35650550256 + 35650550257.

It is an arithmetic number, because the mean of its divisors is an integer number (35650550257).

Almost surely, 2^71301100513 is an apocalyptic number.

It is an amenable number.

71301100513 is a deficient number, since it is larger than the sum of its proper divisors (1).

71301100513 is an equidigital number, since it uses as much as digits as its factorization.

71301100513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The spelling of 71301100513 in words is "seventy-one billion, three hundred one million, one hundred thousand, five hundred thirteen".