10168489 has 2 divisors, whose sum is σ = 10168490. Its totient is φ = 10168488.

The previous prime is 10168481. The next prime is 10168519. The reversal of 10168489 is 98486101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 3640464 = 2555^2 + 1908^2 .

It is a cyclic number.

It is not a de Polignac number, because 10168489 - 2³ = 10168481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10168481) 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, 5084244 + 5084245.

It is an arithmetic number, because the mean of its divisors is an integer number (5084245).

Almost surely, 2^10168489 is an apocalyptic number.

It is an amenable number.

10168489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168489 is an equidigital number, since it uses as much as digits as its factorization.

10168489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10168489 is about 3188.8068301482. The cubic root of 10168489 is about 216.6467313677.

The spelling of 10168489 in words is "ten million, one hundred sixty-eight thousand, four hundred eighty-nine".