130355569 has 2 divisors, whose sum is σ = 130355570. Its totient is φ = 130355568.

The previous prime is 130355543. The next prime is 130355591. The reversal of 130355569 is 965553031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127983969 + 2371600 = 11313^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 130355569 - 2²³ = 121966961 is a prime.

It is a super-2 number, since 2×130355569² = 33985148738627522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130355969) 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, 65177784 + 65177785.

It is an arithmetic number, because the mean of its divisors is an integer number (65177785).

Almost surely, 2^130355569 is an apocalyptic number.

It is an amenable number.

130355569 is a deficient number, since it is larger than the sum of its proper divisors (1).

130355569 is an equidigital number, since it uses as much as digits as its factorization.

130355569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 37.

The square root of 130355569 is about 11417.3363355907. The cubic root of 130355569 is about 507.0411379749.

The spelling of 130355569 in words is "one hundred thirty million, three hundred fifty-five thousand, five hundred sixty-nine".