94741909 has 2 divisors, whose sum is σ = 94741910. Its totient is φ = 94741908.

The previous prime is 94741883. The next prime is 94741931. The reversal of 94741909 is 90914749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68013009 + 26728900 = 8247^2 + 5170^2 .

It is an emirp because it is prime and its reverse (90914749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94741909 - 2⁵ = 94741877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94741949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47370954 + 47370955.

It is an arithmetic number, because the mean of its divisors is an integer number (47370955).

Almost surely, 2^94741909 is an apocalyptic number.

It is an amenable number.

94741909 is a deficient number, since it is larger than the sum of its proper divisors (1).

94741909 is an equidigital number, since it uses as much as digits as its factorization.

94741909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 94741909 is about 9733.5455513395. The cubic root of 94741909 is about 455.8766803210.

The spelling of 94741909 in words is "ninety-four million, seven hundred forty-one thousand, nine hundred nine".