84359760447953 has 2 divisors, whose sum is σ = 84359760447954. Its totient is φ = 84359760447952.

The previous prime is 84359760447887. The next prime is 84359760448001. The reversal of 84359760447953 is 35974406795348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72005611014544 + 12354149433409 = 8485612^2 + 3514847^2 .

It is a cyclic number.

It is not a de Polignac number, because 84359760447953 - 2³⁴ = 84342580578769 is a prime.

It is not a weakly prime, because it can be changed into another prime (84359760947953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42179880223976 + 42179880223977.

It is an arithmetic number, because the mean of its divisors is an integer number (42179880223977).

Almost surely, 2^{84359760447953} is an apocalyptic number.

It is an amenable number.

84359760447953 is a deficient number, since it is larger than the sum of its proper divisors (1).

84359760447953 is an equidigital number, since it uses as much as digits as its factorization.

84359760447953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2743372800, while the sum is 74.

The spelling of 84359760447953 in words is "eighty-four trillion, three hundred fifty-nine billion, seven hundred sixty million, four hundred forty-seven thousand, nine hundred fifty-three".