71362071943 has 2 divisors, whose sum is σ = 71362071944. Its totient is φ = 71362071942.

The previous prime is 71362071941. The next prime is 71362071961. The reversal of 71362071943 is 34917026317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71362071943 - 2¹ = 71362071941 is a prime.

Together with 71362071941, 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 71362071943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71362071941) 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, 35681035971 + 35681035972.

It is an arithmetic number, because the mean of its divisors is an integer number (35681035972).

Almost surely, 2^71362071943 is an apocalyptic number.

71362071943 is a deficient number, since it is larger than the sum of its proper divisors (1).

71362071943 is an equidigital number, since it uses as much as digits as its factorization.

71362071943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 71362071943 in words is "seventy-one billion, three hundred sixty-two million, seventy-one thousand, nine hundred forty-three".