84006415852141 has 2 divisors, whose sum is σ = 84006415852142. Its totient is φ = 84006415852140.

The previous prime is 84006415852111. The next prime is 84006415852201. The reversal of 84006415852141 is 14125851460048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82627118282916 + 1379297569225 = 9089946^2 + 1174435^2 .

It is a cyclic number.

It is not a de Polignac number, because 84006415852141 - 2⁵ = 84006415852109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84006415852111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42003207926070 + 42003207926071.

It is an arithmetic number, because the mean of its divisors is an integer number (42003207926071).

Almost surely, 2^{84006415852141} is an apocalyptic number.

It is an amenable number.

84006415852141 is a deficient number, since it is larger than the sum of its proper divisors (1).

84006415852141 is an equidigital number, since it uses as much as digits as its factorization.

84006415852141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1228800, while the sum is 49.

The spelling of 84006415852141 in words is "eighty-four trillion, six billion, four hundred fifteen million, eight hundred fifty-two thousand, one hundred forty-one".