10130509 has 2 divisors, whose sum is σ = 10130510. Its totient is φ = 10130508.

The previous prime is 10130507. The next prime is 10130531. The reversal of 10130509 is 90503101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 1633284 = 2915^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130509 - 2¹ = 10130507 is a prime.

Together with 10130507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10130507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065254 + 5065255.

It is an arithmetic number, because the mean of its divisors is an integer number (5065255).

Almost surely, 2^10130509 is an apocalyptic number.

It is an amenable number.

10130509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10130509 is an equidigital number, since it uses as much as digits as its factorization.

10130509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 10130509 is about 3182.8460534559. The cubic root of 10130509 is about 216.3766647427.

The spelling of 10130509 in words is "ten million, one hundred thirty thousand, five hundred nine".