94328309 has 2 divisors, whose sum is σ = 94328310. Its totient is φ = 94328308.

The previous prime is 94328303. The next prime is 94328317. The reversal of 94328309 is 90382349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75864100 + 18464209 = 8710^2 + 4297^2 .

It is an emirp because it is prime and its reverse (90382349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94328309 - 2²⁰ = 93279733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94328303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47164154 + 47164155.

It is an arithmetic number, because the mean of its divisors is an integer number (47164155).

Almost surely, 2^94328309 is an apocalyptic number.

It is an amenable number.

94328309 is a deficient number, since it is larger than the sum of its proper divisors (1).

94328309 is an equidigital number, since it uses as much as digits as its factorization.

94328309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 94328309 is about 9712.2762007678. The cubic root of 94328309 is about 455.2123293501.

The spelling of 94328309 in words is "ninety-four million, three hundred twenty-eight thousand, three hundred nine".