94529748006689 has 2 divisors, whose sum is σ = 94529748006690. Its totient is φ = 94529748006688.

The previous prime is 94529748006677. The next prime is 94529748006697. The reversal of 94529748006689 is 98660084792549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94322613792289 + 207134214400 = 9711983^2 + 455120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94529748006689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94529748306689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47264874003344 + 47264874003345.

It is an arithmetic number, because the mean of its divisors is an integer number (47264874003345).

Almost surely, 2^{94529748006689} is an apocalyptic number.

It is an amenable number.

94529748006689 is a deficient number, since it is larger than the sum of its proper divisors (1).

94529748006689 is an equidigital number, since it uses as much as digits as its factorization.

94529748006689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 77.

The spelling of 94529748006689 in words is "ninety-four trillion, five hundred twenty-nine billion, seven hundred forty-eight million, six thousand, six hundred eighty-nine".