94124399209 has 9 divisors (see below), whose sum is σ = 98402070333. Its totient is φ = 90025284492.

The previous prime is 94124399179. The next prime is 94124399221. The reversal of 94124399209 is 90299342149.

The square root of 94124399209 is 306797.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 94124399209 - 2¹⁹ = 94123874921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94124399609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7049662 + ... + 7063000.

Almost surely, 2^94124399209 is an apocalyptic number.

94124399209 is the 306797-th square number.

94124399209 is the 153399-th centered octagonal number.

It is an amenable number.

94124399209 is a deficient number, since it is larger than the sum of its proper divisors (4277671124).

94124399209 is an frugal number, since it uses more digits than its factorization.

94124399209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26724 (or 13362 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 94124399209 in words is "ninety-four billion, one hundred twenty-four million, three hundred ninety-nine thousand, two hundred nine".