80730773911 has 2 divisors, whose sum is σ = 80730773912. Its totient is φ = 80730773910.

The previous prime is 80730773909. The next prime is 80730773923. The reversal of 80730773911 is 11937703708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80730773911 - 2¹ = 80730773909 is a prime.

Together with 80730773909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80730771911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40365386955 + 40365386956.

It is an arithmetic number, because the mean of its divisors is an integer number (40365386956).

Almost surely, 2^80730773911 is an apocalyptic number.

80730773911 is a deficient number, since it is larger than the sum of its proper divisors (1).

80730773911 is an equidigital number, since it uses as much as digits as its factorization.

80730773911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 80730773911 in words is "eighty billion, seven hundred thirty million, seven hundred seventy-three thousand, nine hundred eleven".