94282189 has 2 divisors, whose sum is σ = 94282190. Its totient is φ = 94282188.

The previous prime is 94282159. The next prime is 94282193. The reversal of 94282189 is 98128249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75429225 + 18852964 = 8685^2 + 4342^2 .

It is an emirp because it is prime and its reverse (98128249) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94282189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94282109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47141094 + 47141095.

It is an arithmetic number, because the mean of its divisors is an integer number (47141095).

Almost surely, 2^94282189 is an apocalyptic number.

It is an amenable number.

94282189 is a deficient number, since it is larger than the sum of its proper divisors (1).

94282189 is an equidigital number, since it uses as much as digits as its factorization.

94282189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 43.

The square root of 94282189 is about 9709.9015957939. The cubic root of 94282189 is about 455.1381281713.

The spelling of 94282189 in words is "ninety-four million, two hundred eighty-two thousand, one hundred eighty-nine".