130163489 has 2 divisors, whose sum is σ = 130163490. Its totient is φ = 130163488.

The previous prime is 130163483. The next prime is 130163491. The reversal of 130163489 is 984361031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130142464 + 21025 = 11408^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 130163489 - 2¹⁶ = 130097953 is a prime.

Together with 130163491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130163483) 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, 65081744 + 65081745.

It is an arithmetic number, because the mean of its divisors is an integer number (65081745).

Almost surely, 2^130163489 is an apocalyptic number.

It is an amenable number.

130163489 is a deficient number, since it is larger than the sum of its proper divisors (1).

130163489 is an equidigital number, since it uses as much as digits as its factorization.

130163489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 130163489 is about 11408.9214652394. The cubic root of 130163489 is about 506.7919724605.

The spelling of 130163489 in words is "one hundred thirty million, one hundred sixty-three thousand, four hundred eighty-nine".