130599449 has 2 divisors, whose sum is σ = 130599450. Its totient is φ = 130599448.

The previous prime is 130599437. The next prime is 130599461. The reversal of 130599449 is 944995031.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (130599437) and next prime (130599461).

It can be written as a sum of positive squares in only one way, i.e., 129846025 + 753424 = 11395^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 130599449 - 2⁸ = 130599193 is a prime.

It is not a weakly prime, because it can be changed into another prime (130599419) 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, 65299724 + 65299725.

It is an arithmetic number, because the mean of its divisors is an integer number (65299725).

Almost surely, 2^130599449 is an apocalyptic number.

It is an amenable number.

130599449 is a deficient number, since it is larger than the sum of its proper divisors (1).

130599449 is an equidigital number, since it uses as much as digits as its factorization.

130599449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 130599449 is about 11428.0115943238. The cubic root of 130599449 is about 507.3571458439.

The spelling of 130599449 in words is "one hundred thirty million, five hundred ninety-nine thousand, four hundred forty-nine".