94806689 has 2 divisors, whose sum is σ = 94806690. Its totient is φ = 94806688.

The previous prime is 94806683. The next prime is 94806697. The reversal of 94806689 is 98660849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 40857664 = 7345^2 + 6392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94806689 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 (94806683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47403344 + 47403345.

It is an arithmetic number, because the mean of its divisors is an integer number (47403345).

Almost surely, 2^94806689 is an apocalyptic number.

It is an amenable number.

94806689 is a deficient number, since it is larger than the sum of its proper divisors (1).

94806689 is an equidigital number, since it uses as much as digits as its factorization.

94806689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 94806689 is about 9736.8726498810. The cubic root of 94806689 is about 455.9805588947.

The spelling of 94806689 in words is "ninety-four million, eight hundred six thousand, six hundred eighty-nine".