84327650766329 has 2 divisors, whose sum is σ = 84327650766330. Its totient is φ = 84327650766328.

The previous prime is 84327650766323. The next prime is 84327650766347. The reversal of 84327650766329 is 92366705672348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50625387983104 + 33702262783225 = 7115152^2 + 5805365^2 .

It is a cyclic number.

It is not a de Polignac number, because 84327650766329 - 2⁴ = 84327650766313 is a prime.

It is a super-2 number, since 2×84327650766329² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84327650766323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42163825383164 + 42163825383165.

It is an arithmetic number, because the mean of its divisors is an integer number (42163825383165).

Almost surely, 2^{84327650766329} is an apocalyptic number.

It is an amenable number.

84327650766329 is a deficient number, since it is larger than the sum of its proper divisors (1).

84327650766329 is an equidigital number, since it uses as much as digits as its factorization.

84327650766329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548674560, while the sum is 68.

The spelling of 84327650766329 in words is "eighty-four trillion, three hundred twenty-seven billion, six hundred fifty million, seven hundred sixty-six thousand, three hundred twenty-nine".