84004635713 has 2 divisors, whose sum is σ = 84004635714. Its totient is φ = 84004635712.

The previous prime is 84004635623. The next prime is 84004635719. The reversal of 84004635713 is 31753640048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45161350144 + 38843285569 = 212512^2 + 197087^2 .

It is a cyclic number.

It is not a de Polignac number, because 84004635713 - 2²⁰ = 84003587137 is a prime.

It is not a weakly prime, because it can be changed into another prime (84004635719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42002317856 + 42002317857.

It is an arithmetic number, because the mean of its divisors is an integer number (42002317857).

Almost surely, 2^84004635713 is an apocalyptic number.

It is an amenable number.

84004635713 is a deficient number, since it is larger than the sum of its proper divisors (1).

84004635713 is an equidigital number, since it uses as much as digits as its factorization.

84004635713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 84004635713 in words is "eighty-four billion, four million, six hundred thirty-five thousand, seven hundred thirteen".