84384090701 has 2 divisors, whose sum is σ = 84384090702. Its totient is φ = 84384090700.

The previous prime is 84384090683. The next prime is 84384090767. The reversal of 84384090701 is 10709048348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64275432676 + 20108658025 = 253526^2 + 141805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84384090701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84384090781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42192045350 + 42192045351.

It is an arithmetic number, because the mean of its divisors is an integer number (42192045351).

Almost surely, 2^84384090701 is an apocalyptic number.

It is an amenable number.

84384090701 is a deficient number, since it is larger than the sum of its proper divisors (1).

84384090701 is an equidigital number, since it uses as much as digits as its factorization.

84384090701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 84384090701 in words is "eighty-four billion, three hundred eighty-four million, ninety thousand, seven hundred one".