7216873267 has 2 divisors, whose sum is σ = 7216873268. Its totient is φ = 7216873266.

The previous prime is 7216873229. The next prime is 7216873327. The reversal of 7216873267 is 7623786127.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7623786127) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7216873267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7216873267.

It is not a weakly prime, because it can be changed into another prime (7216877267) 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, 3608436633 + 3608436634.

It is an arithmetic number, because the mean of its divisors is an integer number (3608436634).

Almost surely, 2^7216873267 is an apocalyptic number.

7216873267 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216873267 is an equidigital number, since it uses as much as digits as its factorization.

7216873267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 7216873267 is about 84952.1822380096. The cubic root of 7216873267 is about 1932.4860146473.

The spelling of 7216873267 in words is "seven billion, two hundred sixteen million, eight hundred seventy-three thousand, two hundred sixty-seven".