130304329 has 2 divisors, whose sum is σ = 130304330. Its totient is φ = 130304328.

The previous prime is 130304281. The next prime is 130304341. The reversal of 130304329 is 923403031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71014329 + 59290000 = 8427^2 + 7700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130304329 is a prime.

It is a super-2 number, since 2×130304329² = 33958436312280482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130304429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65152164 + 65152165.

It is an arithmetic number, because the mean of its divisors is an integer number (65152165).

Almost surely, 2^130304329 is an apocalyptic number.

It is an amenable number.

130304329 is a deficient number, since it is larger than the sum of its proper divisors (1).

130304329 is an equidigital number, since it uses as much as digits as its factorization.

130304329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 130304329 is about 11415.0921590673. The cubic root of 130304329 is about 506.9746935746.

The spelling of 130304329 in words is "one hundred thirty million, three hundred four thousand, three hundred twenty-nine".