130011569 has 2 divisors, whose sum is σ = 130011570. Its totient is φ = 130011568.

The previous prime is 130011559. The next prime is 130011587. The reversal of 130011569 is 965110031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129390625 + 620944 = 11375^2 + 788^2 .

It is an emirp because it is prime and its reverse (965110031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130011569 - 2¹² = 130007473 is a prime.

It is a super-2 number, since 2×130011569² = 33806016147683522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130011559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005784 + 65005785.

It is an arithmetic number, because the mean of its divisors is an integer number (65005785).

Almost surely, 2^130011569 is an apocalyptic number.

It is an amenable number.

130011569 is a deficient number, since it is larger than the sum of its proper divisors (1).

130011569 is an equidigital number, since it uses as much as digits as its factorization.

130011569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 130011569 is about 11402.2615739159. The cubic root of 130011569 is about 506.5947286966.

The spelling of 130011569 in words is "one hundred thirty million, eleven thousand, five hundred sixty-nine".