163010489 has 2 divisors, whose sum is σ = 163010490. Its totient is φ = 163010488.

The previous prime is 163010473. The next prime is 163010513. The reversal of 163010489 is 984010361.

It is a happy number.

163010489 is nontrivially palindromic in base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158634025 + 4376464 = 12595^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 163010489 - 2⁴ = 163010473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (163010459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81505244 + 81505245.

It is an arithmetic number, because the mean of its divisors is an integer number (81505245).

Almost surely, 2^163010489 is an apocalyptic number.

It is an amenable number.

163010489 is a deficient number, since it is larger than the sum of its proper divisors (1).

163010489 is an equidigital number, since it uses as much as digits as its factorization.

163010489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 163010489 is about 12767.5561091385. The cubic root of 163010489 is about 546.2672740027.

The spelling of 163010489 in words is "one hundred sixty-three million, ten thousand, four hundred eighty-nine".