94474109 has 2 divisors, whose sum is σ = 94474110. Its totient is φ = 94474108.

The previous prime is 94474073. The next prime is 94474129. The reversal of 94474109 is 90147449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 43850884 = 7115^2 + 6622^2 .

It is a cyclic number.

It is not a de Polignac number, because 94474109 - 2⁸ = 94473853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94474129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47237054 + 47237055.

It is an arithmetic number, because the mean of its divisors is an integer number (47237055).

Almost surely, 2^94474109 is an apocalyptic number.

It is an amenable number.

94474109 is a deficient number, since it is larger than the sum of its proper divisors (1).

94474109 is an equidigital number, since it uses as much as digits as its factorization.

94474109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 94474109 is about 9719.7792670410. The cubic root of 94474109 is about 455.4467439262.

The spelling of 94474109 in words is "ninety-four million, four hundred seventy-four thousand, one hundred nine".