71182947067 has 2 divisors, whose sum is σ = 71182947068. Its totient is φ = 71182947066.

The previous prime is 71182947053. The next prime is 71182947079. The reversal of 71182947067 is 76074928117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71182947067 - 2²³ = 71174558459 is a prime.

It is not a weakly prime, because it can be changed into another prime (71182947047) 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, 35591473533 + 35591473534.

It is an arithmetic number, because the mean of its divisors is an integer number (35591473534).

Almost surely, 2^71182947067 is an apocalyptic number.

71182947067 is a deficient number, since it is larger than the sum of its proper divisors (1).

71182947067 is an equidigital number, since it uses as much as digits as its factorization.

71182947067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 71182947067 in words is "seventy-one billion, one hundred eighty-two million, nine hundred forty-seven thousand, sixty-seven".