94967209 has 2 divisors, whose sum is σ = 94967210. Its totient is φ = 94967208.

The previous prime is 94967153. The next prime is 94967221. The reversal of 94967209 is 90276949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 31047184 = 7995^2 + 5572^2 .

It is a cyclic number.

It is not a de Polignac number, because 94967209 - 2²⁵ = 61412777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94967269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47483604 + 47483605.

It is an arithmetic number, because the mean of its divisors is an integer number (47483605).

Almost surely, 2^94967209 is an apocalyptic number.

It is an amenable number.

94967209 is a deficient number, since it is larger than the sum of its proper divisors (1).

94967209 is an equidigital number, since it uses as much as digits as its factorization.

94967209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 94967209 is about 9745.1120568211. The cubic root of 94967209 is about 456.2377585006.

The spelling of 94967209 in words is "ninety-four million, nine hundred sixty-seven thousand, two hundred nine".