94809173 has 2 divisors, whose sum is σ = 94809174. Its totient is φ = 94809172.

The previous prime is 94809167. The next prime is 94809193. The reversal of 94809173 is 37190849.

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., 94809169 + 4 = 9737^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 94809173 - 2¹² = 94805077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94809173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94809163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47404586 + 47404587.

It is an arithmetic number, because the mean of its divisors is an integer number (47404587).

Almost surely, 2^94809173 is an apocalyptic number.

It is an amenable number.

94809173 is a deficient number, since it is larger than the sum of its proper divisors (1).

94809173 is an equidigital number, since it uses as much as digits as its factorization.

94809173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 94809173 is about 9737.0002054021. Note that the first 3 decimals coincide. The cubic root of 94809173 is about 455.9845411939.

The spelling of 94809173 in words is "ninety-four million, eight hundred nine thousand, one hundred seventy-three".