94336909 has 2 divisors, whose sum is σ = 94336910. Its totient is φ = 94336908.

The previous prime is 94336901. The next prime is 94336973. The reversal of 94336909 is 90963349.

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., 61308900 + 33028009 = 7830^2 + 5747^2 .

It is an emirp because it is prime and its reverse (90963349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94336909 - 2³ = 94336901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94336901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47168454 + 47168455.

It is an arithmetic number, because the mean of its divisors is an integer number (47168455).

Almost surely, 2^94336909 is an apocalyptic number.

It is an amenable number.

94336909 is a deficient number, since it is larger than the sum of its proper divisors (1).

94336909 is an equidigital number, since it uses as much as digits as its factorization.

94336909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 94336909 is about 9712.7189293215. The cubic root of 94336909 is about 455.2261629740.

The spelling of 94336909 in words is "ninety-four million, three hundred thirty-six thousand, nine hundred nine".