94930909 has 2 divisors, whose sum is σ = 94930910. Its totient is φ = 94930908.

The previous prime is 94930883. The next prime is 94930921. The reversal of 94930909 is 90903949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81812025 + 13118884 = 9045^2 + 3622^2 .

It is an emirp because it is prime and its reverse (90903949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94930909 - 2¹³ = 94922717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94930939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47465454 + 47465455.

It is an arithmetic number, because the mean of its divisors is an integer number (47465455).

Almost surely, 2^94930909 is an apocalyptic number.

It is an amenable number.

94930909 is a deficient number, since it is larger than the sum of its proper divisors (1).

94930909 is an equidigital number, since it uses as much as digits as its factorization.

94930909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 94930909 is about 9743.2494066405. The cubic root of 94930909 is about 456.1796207448.

The spelling of 94930909 in words is "ninety-four million, nine hundred thirty thousand, nine hundred nine".