9474989 has 2 divisors, whose sum is σ = 9474990. Its totient is φ = 9474988.

The previous prime is 9474979. The next prime is 9475003. The reversal of 9474989 is 9894749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 4656964 = 2195^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 9474989 - 2⁸ = 9474733 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9474979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737494 + 4737495.

It is an arithmetic number, because the mean of its divisors is an integer number (4737495).

Almost surely, 2^9474989 is an apocalyptic number.

It is an amenable number.

9474989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9474989 is an equidigital number, since it uses as much as digits as its factorization.

9474989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 9474989 is about 3078.1470075355. The cubic root of 9474989 is about 211.6051523838.

The spelling of 9474989 in words is "nine million, four hundred seventy-four thousand, nine hundred eighty-nine".