9194489 has 2 divisors, whose sum is σ = 9194490. Its totient is φ = 9194488.

The previous prime is 9194483. The next prime is 9194527. The reversal of 9194489 is 9844919.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 4376464 = 2195^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 9194489 - 2⁴ = 9194473 is a prime.

It is a super-2 number, since 2×9194489² = 169077255942242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9194483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4597244 + 4597245.

It is an arithmetic number, because the mean of its divisors is an integer number (4597245).

Almost surely, 2^9194489 is an apocalyptic number.

It is an amenable number.

9194489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9194489 is an equidigital number, since it uses as much as digits as its factorization.

9194489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 44.

The square root of 9194489 is about 3032.2415800856. The cubic root of 9194489 is about 209.4960630228.

The spelling of 9194489 in words is "nine million, one hundred ninety-four thousand, four hundred eighty-nine".