130553609 has 2 divisors, whose sum is σ = 130553610. Its totient is φ = 130553608.

The previous prime is 130553573. The next prime is 130553623. The reversal of 130553609 is 906355031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88303609 + 42250000 = 9397^2 + 6500^2 .

It is an emirp because it is prime and its reverse (906355031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130553609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130553629) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65276804 + 65276805.

It is an arithmetic number, because the mean of its divisors is an integer number (65276805).

Almost surely, 2^130553609 is an apocalyptic number.

It is an amenable number.

130553609 is a deficient number, since it is larger than the sum of its proper divisors (1).

130553609 is an equidigital number, since it uses as much as digits as its factorization.

130553609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 130553609 is about 11426.0058200580. The cubic root of 130553609 is about 507.2977786379.

The spelling of 130553609 in words is "one hundred thirty million, five hundred fifty-three thousand, six hundred nine".