130439347 has 2 divisors, whose sum is σ = 130439348. Its totient is φ = 130439346.

The previous prime is 130439341. The next prime is 130439359. The reversal of 130439347 is 743934031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130439347 - 2¹⁹ = 129915059 is a prime.

It is not a weakly prime, because it can be changed into another prime (130439341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65219673 + 65219674.

It is an arithmetic number, because the mean of its divisors is an integer number (65219674).

Almost surely, 2^130439347 is an apocalyptic number.

130439347 is a deficient number, since it is larger than the sum of its proper divisors (1).

130439347 is an equidigital number, since it uses as much as digits as its factorization.

130439347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 130439347 is about 11421.0046405734. The cubic root of 130439347 is about 507.1497378498.

The spelling of 130439347 in words is "one hundred thirty million, four hundred thirty-nine thousand, three hundred forty-seven".