130447 has 2 divisors, whose sum is σ = 130448. Its totient is φ = 130446.

The previous prime is 130439. The next prime is 130457. The reversal of 130447 is 744031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130447 - 2³ = 130439 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65223 + 65224.

It is an arithmetic number, because the mean of its divisors is an integer number (65224).

2¹³⁰⁴⁴⁷ is an apocalyptic number.

130447 is a deficient number, since it is larger than the sum of its proper divisors (1).

130447 is an equidigital number, since it uses as much as digits as its factorization.

130447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 130447 is about 361.1744730736. The cubic root of 130447 is about 50.7159655974.

Adding to 130447 its reverse (744031), we get a palindrome (874478).

The spelling of 130447 in words is "one hundred thirty thousand, four hundred forty-seven".