82918190911 has 2 divisors, whose sum is σ = 82918190912. Its totient is φ = 82918190910.

The previous prime is 82918190899. The next prime is 82918190933. The reversal of 82918190911 is 11909181928.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82918190911 - 2¹³ = 82918182719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82918199911) 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, 41459095455 + 41459095456.

It is an arithmetic number, because the mean of its divisors is an integer number (41459095456).

Almost surely, 2^82918190911 is an apocalyptic number.

82918190911 is a deficient number, since it is larger than the sum of its proper divisors (1).

82918190911 is an equidigital number, since it uses as much as digits as its factorization.

82918190911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 49.

The spelling of 82918190911 in words is "eighty-two billion, nine hundred eighteen million, one hundred ninety thousand, nine hundred eleven".