84063944201 has 2 divisors, whose sum is σ = 84063944202. Its totient is φ = 84063944200.

The previous prime is 84063944119. The next prime is 84063944233. The reversal of 84063944201 is 10244936048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43743304201 + 40320640000 = 209149^2 + 200800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84063944201 is a prime.

It is not a weakly prime, because it can be changed into another prime (84063944101) 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, 42031972100 + 42031972101.

It is an arithmetic number, because the mean of its divisors is an integer number (42031972101).

Almost surely, 2^84063944201 is an apocalyptic number.

It is an amenable number.

84063944201 is a deficient number, since it is larger than the sum of its proper divisors (1).

84063944201 is an equidigital number, since it uses as much as digits as its factorization.

84063944201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 84063944201 in words is "eighty-four billion, sixty-three million, nine hundred forty-four thousand, two hundred one".