10489189 has 2 divisors, whose sum is σ = 10489190. Its totient is φ = 10489188.

The previous prime is 10489183. The next prime is 10489201. The reversal of 10489189 is 98198401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5832225 + 4656964 = 2415^2 + 2158^2 .

It is a cyclic number.

It is not a de Polignac number, because 10489189 - 2³ = 10489181 is a prime.

It is a super-2 number, since 2×10489189² = 220046171755442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10489181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244594 + 5244595.

It is an arithmetic number, because the mean of its divisors is an integer number (5244595).

Almost surely, 2^10489189 is an apocalyptic number.

It is an amenable number.

10489189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10489189 is an equidigital number, since it uses as much as digits as its factorization.

10489189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 10489189 is about 3238.7017460705. The cubic root of 10489189 is about 218.9007772476.

The spelling of 10489189 in words is "ten million, four hundred eighty-nine thousand, one hundred eighty-nine".