94386209 has 2 divisors, whose sum is σ = 94386210. Its totient is φ = 94386208.

The previous prime is 94386197. The next prime is 94386241. The reversal of 94386209 is 90268349.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88887184 + 5499025 = 9428^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 94386209 - 2⁸ = 94385953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94386109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47193104 + 47193105.

It is an arithmetic number, because the mean of its divisors is an integer number (47193105).

Almost surely, 2^94386209 is an apocalyptic number.

It is an amenable number.

94386209 is a deficient number, since it is larger than the sum of its proper divisors (1).

94386209 is an equidigital number, since it uses as much as digits as its factorization.

94386209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 94386209 is about 9715.2565071644. The cubic root of 94386209 is about 455.3054488080.

The spelling of 94386209 in words is "ninety-four million, three hundred eighty-six thousand, two hundred nine".