130830569 has 2 divisors, whose sum is σ = 130830570. Its totient is φ = 130830568.

The previous prime is 130830559. The next prime is 130830577. The reversal of 130830569 is 965038031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130804969 + 25600 = 11437^2 + 160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130830569 is a prime.

It is a super-2 number, since 2×130830569² = 34233275569727522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130830559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65415284 + 65415285.

It is an arithmetic number, because the mean of its divisors is an integer number (65415285).

Almost surely, 2^130830569 is an apocalyptic number.

It is an amenable number.

130830569 is a deficient number, since it is larger than the sum of its proper divisors (1).

130830569 is an equidigital number, since it uses as much as digits as its factorization.

130830569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 130830569 is about 11438.1191198553. The cubic root of 130830569 is about 507.6562570602.

The spelling of 130830569 in words is "one hundred thirty million, eight hundred thirty thousand, five hundred sixty-nine".