130656089 has 2 divisors, whose sum is σ = 130656090. Its totient is φ = 130656088.

The previous prime is 130656023. The next prime is 130656091. The reversal of 130656089 is 980656031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102353689 + 28302400 = 10117^2 + 5320^2 .

It is an emirp because it is prime and its reverse (980656031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130656089 - 2¹² = 130651993 is a prime.

Together with 130656091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130656389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65328044 + 65328045.

It is an arithmetic number, because the mean of its divisors is an integer number (65328045).

Almost surely, 2^130656089 is an apocalyptic number.

It is an amenable number.

130656089 is a deficient number, since it is larger than the sum of its proper divisors (1).

130656089 is an equidigital number, since it uses as much as digits as its factorization.

130656089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 130656089 is about 11430.4894470884. The cubic root of 130656089 is about 507.4304809043.

The spelling of 130656089 in words is "one hundred thirty million, six hundred fifty-six thousand, eighty-nine".