71032296847 has 2 divisors, whose sum is σ = 71032296848. Its totient is φ = 71032296846.

The previous prime is 71032296833. The next prime is 71032296869. The reversal of 71032296847 is 74869223017.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74869223017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71032296847 - 2⁷ = 71032296719 is a prime.

It is a super-2 number, since 2×71032296847² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71032296847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71032296887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35516148423 + 35516148424.

It is an arithmetic number, because the mean of its divisors is an integer number (35516148424).

Almost surely, 2^71032296847 is an apocalyptic number.

71032296847 is a deficient number, since it is larger than the sum of its proper divisors (1).

71032296847 is an equidigital number, since it uses as much as digits as its factorization.

71032296847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 71032296847 in words is "seventy-one billion, thirty-two million, two hundred ninety-six thousand, eight hundred forty-seven".