130092509 has 2 divisors, whose sum is σ = 130092510. Its totient is φ = 130092508.

The previous prime is 130092491. The next prime is 130092511. The reversal of 130092509 is 905290031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105062500 + 25030009 = 10250^2 + 5003^2 .

It is a cyclic number.

It is not a de Polignac number, because 130092509 - 2⁸ = 130092253 is a prime.

It is a Sophie Germain prime.

Together with 130092511, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130092559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65046254 + 65046255.

It is an arithmetic number, because the mean of its divisors is an integer number (65046255).

Almost surely, 2^130092509 is an apocalyptic number.

It is an amenable number.

130092509 is a deficient number, since it is larger than the sum of its proper divisors (1).

130092509 is an equidigital number, since it uses as much as digits as its factorization.

130092509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 130092509 is about 11405.8103175531. The cubic root of 130092509 is about 506.6998354228.

The spelling of 130092509 in words is "one hundred thirty million, ninety-two thousand, five hundred nine".