84416698111 has 2 divisors, whose sum is σ = 84416698112. Its totient is φ = 84416698110.

The previous prime is 84416698049. The next prime is 84416698123. The reversal of 84416698111 is 11189661448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84416698111 - 2⁷ = 84416697983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84416698141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42208349055 + 42208349056.

It is an arithmetic number, because the mean of its divisors is an integer number (42208349056).

Almost surely, 2^84416698111 is an apocalyptic number.

84416698111 is a deficient number, since it is larger than the sum of its proper divisors (1).

84416698111 is an equidigital number, since it uses as much as digits as its factorization.

84416698111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 49.

The spelling of 84416698111 in words is "eighty-four billion, four hundred sixteen million, six hundred ninety-eight thousand, one hundred eleven".