71967087323 has 2 divisors, whose sum is σ = 71967087324. Its totient is φ = 71967087322.

The previous prime is 71967087301. The next prime is 71967087371. The reversal of 71967087323 is 32378076917.

It is a weak prime.

It is an emirp because it is prime and its reverse (32378076917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71967087323 - 2⁶ = 71967087259 is a prime.

It is not a weakly prime, because it can be changed into another prime (71967087373) 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, 35983543661 + 35983543662.

It is an arithmetic number, because the mean of its divisors is an integer number (35983543662).

Almost surely, 2^71967087323 is an apocalyptic number.

71967087323 is a deficient number, since it is larger than the sum of its proper divisors (1).

71967087323 is an equidigital number, since it uses as much as digits as its factorization.

71967087323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 71967087323 in words is "seventy-one billion, nine hundred sixty-seven million, eighty-seven thousand, three hundred twenty-three".