84610317811 has 2 divisors, whose sum is σ = 84610317812. Its totient is φ = 84610317810.

The previous prime is 84610317793. The next prime is 84610317871. The reversal of 84610317811 is 11871301648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84610317811 - 2²⁷ = 84476100083 is a prime.

It is not a weakly prime, because it can be changed into another prime (84610317871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42305158905 + 42305158906.

It is an arithmetic number, because the mean of its divisors is an integer number (42305158906).

Almost surely, 2^84610317811 is an apocalyptic number.

84610317811 is a deficient number, since it is larger than the sum of its proper divisors (1).

84610317811 is an equidigital number, since it uses as much as digits as its factorization.

84610317811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 84610317811 in words is "eighty-four billion, six hundred ten million, three hundred seventeen thousand, eight hundred eleven".